diff --git a/Content/Pose2Sim Blender.mp4 b/Content/Pose2Sim Blender.mp4
index c0f54cb..353e3e6 100644
Binary files a/Content/Pose2Sim Blender.mp4 and b/Content/Pose2Sim Blender.mp4 differ
diff --git a/Content/fSpy_calibration.png b/Content/fSpy_calibration.png
new file mode 100644
index 0000000..32a43d6
Binary files /dev/null and b/Content/fSpy_calibration.png differ
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Blazepose.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Blazepose.xml
index 054ea95..7edff48 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Blazepose.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Blazepose.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Blazepose_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Blazepose_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_blazepose.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_blazepose.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -182,7 +182,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body135.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body135.xml
index 7eb1571..e312b0f 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body135.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body135.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body135_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body135_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_body135.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_body135.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -194,7 +194,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25.xml
index d3f9be3..e53185d 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_body25.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_body25.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -158,7 +158,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25b.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25b.xml
index fdf3bb0..a8283b8 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25b.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Body25b.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25b_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25b_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_body25b.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_body25b.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -158,7 +158,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco133.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco133.xml
index b4596f3..a32709a 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco133.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco133.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_coco133_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_coco133_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_coco133.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_coco133.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -194,7 +194,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco18.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco18.xml
index 6590a2e..dba0073 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco18.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Coco18.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_coco_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_coco_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_coco.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_coco.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -116,7 +116,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe26.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe26.xml
index 8803381..246ceb6 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe26.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe26.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_halpe26_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_halpe26_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_halpe26.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_halpe26.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -164,7 +164,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe68_136.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe68_136.xml
index 714ab21..d73dffe 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe68_136.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_Halpe68_136.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Halpe68_136_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Halpe68_136_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_halpe68_136.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_halpe68_136.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -200,7 +200,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_LSTM.xml b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_LSTM.xml
index e3a8072..4f48bce 100644
--- a/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_LSTM.xml
+++ b/Pose2Sim/OpenSim_Setup/IK_Setup_Pose2Sim_LSTM.xml
@@ -4,7 +4,7 @@
 		<!--Name of the directory where results are written. Be default this is the directory in which the setup file is be  executed.-->
 		<results_directory>./</results_directory>
 		<!--Name/path to the xml .osim file.-->
-		<model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_LSTM_scaled.osim</model_file>
+		<model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_LSTM_scaled.osim</model_file>
 		<!--The relative weighting of kinematic constraint errors. By default this is Infinity, which means constraints are strictly enforced as part of the optimization and are not appended to the objective (cost) function. Any other non-zero positive scalar is the penalty factor for constraint violations.-->
 		<constraint_weight>Inf</constraint_weight>
 		<!--The accuracy of the solution in absolute terms, i.e. the number of significant digits to which the solution can be trusted. Default 1e-5.-->
@@ -12,7 +12,7 @@
 		<!--The time range for the study.-->
 		<time_range>0.016666666666666666 1.6666666666666667</time_range>
 		<!--Name of the resulting inverse kinematics motion (.mot) file.-->
-		<output_motion_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_LSTM.mot</output_motion_file>
+		<output_motion_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_LSTM.mot</output_motion_file>
 		<!--Flag (true or false) indicating whether or not to report errors from the inverse kinematics solution. Default is true.-->
 		<report_errors>true</report_errors>
 		<!--Markers and coordinates to be considered (tasks) and their weightings. The sum of weighted-squared task errors composes the cost function.-->
@@ -370,7 +370,7 @@
 			<groups />
 		</IKTaskSet>
 		<!--TRC file (.trc) containing the time history of observations of marker positions obtained during a motion capture experiment. Markers in this file that have a corresponding task and model marker are included.-->
-		<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_LSTM.trc</marker_file>
+		<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T01_BalancingTrial/pose-3d/S00_P00_T01_BalancingTrial_filt_butterworth_0-100_LSTM.trc</marker_file>
 		<!--The name of the storage (.sto or .mot) file containing the time history of coordinate observations. Coordinate values from this file are included if there is a corresponding model coordinate and task. -->
 		<coordinate_file>Unassigned</coordinate_file>
 		<!--Flag indicating whether or not to report model marker locations. Note, model marker locations are expressed in Ground.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Blazepose.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Blazepose.xml
index 3439b01..cd2e5da 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Blazepose.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Blazepose.xml
@@ -379,7 +379,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166667 0.416667</time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -450,7 +450,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -458,7 +458,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_blazepose_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_blazepose_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body135.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body135.xml
index 8c03dfc..f70c8ec 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body135.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body135.xml
@@ -384,7 +384,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166667 0.1</time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -581,7 +581,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -589,7 +589,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body135_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body135_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25.xml
index 618ed13..583d0e8 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25.xml
@@ -379,7 +379,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166667 2.5</time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -576,7 +576,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -584,7 +584,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25b.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25b.xml
index c59ab1d..9fa049f 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25b.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Body25b.xml
@@ -384,7 +384,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166663666666666666 0.4166666666666667 </time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -581,7 +581,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -589,7 +589,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25b_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Body25b_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco133.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco133.xml
index dfa9987..d2492da 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco133.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco133.xml
@@ -384,7 +384,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166667 0.1</time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -581,7 +581,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -589,7 +589,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Coco133_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Coco133_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco18.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco18.xml
index 472e0df..a6b806e 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco18.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Coco18.xml
@@ -331,7 +331,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166667 2.5</time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -486,7 +486,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -494,7 +494,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Coco_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Coco_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe26.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe26.xml
index 4ea759e..1536dc6 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe26.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe26.xml
@@ -384,7 +384,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166667 0.1</time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -587,7 +587,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -595,7 +595,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Halpe26_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Halpe26_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe68_136.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe68_136.xml
index cabd130..9c13524 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe68_136.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_Halpe68_136.xml
@@ -384,7 +384,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166667 0.1</time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -587,7 +587,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_0-12.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -595,7 +595,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Halpe68_136_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_Halpe68_136_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->
diff --git a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_LSTM.xml b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_LSTM.xml
index d5f6988..cf718c0 100644
--- a/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_LSTM.xml
+++ b/Pose2Sim/OpenSim_Setup/Scaling_Setup_Pose2Sim_LSTM.xml
@@ -426,7 +426,7 @@
 				<groups />
 			</ScaleSet>
 			<!--TRC file (.trc) containing the marker positions used for measurement-based scaling. This is usually a static trial, but doesn't need to be.  The marker-pair distances are computed for each time step in the TRC file and averaged across the time range.-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_filt_butterworth_0-12_LSTM.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_filt_butterworth_0-12_LSTM.trc</marker_file>
 			<!--Time range over which to average marker-pair distances in the marker file (.trc) for measurement-based scaling.-->
 			<time_range> 0.0166663666666666666 0.4166666666666667 </time_range>
 			<!--Flag (true or false) indicating whether or not to preserve relative mass between segments.-->
@@ -671,7 +671,7 @@
 				<groups />
 			</IKTaskSet>
 			<!--TRC file (.trc) containing the time history of experimental marker positions (usually a static trial).-->
-			<marker_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_filt_butterworth_0-12_LSTM.trc</marker_file>
+			<marker_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_T00_StaticTrial/pose-3d/S00_P00_T00_StaticTrial_filt_butterworth_0-12_LSTM.trc</marker_file>
 			<!--Name of file containing the joint angles used to set the initial configuration of the model for the purpose of placing the markers. These coordinate values can also be included in the optimization problem used to place the markers. Before the model markers are placed, a single frame of an inverse kinematics (IK) problem is solved. The IK problem can be solved simply by matching marker positions, but if the model markers are not in the correct locations, the IK solution will not be very good and neither will marker placement. Alternatively, coordinate values (specified in this file) can be specified and used to influence the IK solution. This is valuable particularly if you have high confidence in the coordinate values. For example, you know for the static trial the subject was standing will all joint angles close to zero. If the coordinate set (see the CoordinateSet property) contains non-zero weights for coordinates, the IK solution will try to match not only the marker positions, but also the coordinates in this file. Least-squared error is used to solve the IK problem. -->
 			<coordinate_file>Unassigned</coordinate_file>
 			<!--Time range over which the marker positions are averaged.-->
@@ -679,7 +679,7 @@
 			<!--Name of the motion file (.mot) written after marker relocation (optional).-->
 			<output_motion_file>Unassigned</output_motion_file>
 			<!--Output OpenSim model file (.osim) after scaling and maker placement.-->
-			<output_model_file>../DEMO/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_LSTM_scaled.osim</output_model_file>
+			<output_model_file>../Demo/S00_Demo_Session/S00_P00_Participant/S00_P00_OpenSim/Model_Pose2Sim_S00_P00_LSTM_scaled.osim</output_model_file>
 			<!--Output marker set containing the new marker locations after markers have been placed.-->
 			<output_marker_file>Unassigned</output_marker_file>
 			<!--Maximum amount of movement allowed in marker data when averaging frames of the static trial. A negative value means there is not limit.-->