This module will allow you to create curves to add to any scene in the Slicer application

• In Slicer, click Edit -> Application settings
• In the left hand side, click modules
• Under 'Additional module paths', click add and navigate to the directory where 'CurveEditor.py' is saved
• Restart Slicer and the module will be active

• In the dropdown menu next to 'Modules', select 'CurveEditor' -> '3D Curve Editor'
• In 'Source points' select the source from an existing list or create a new list of fiducials
• In 'Curve model' Select a model to save the curve to, or create a new curve
• Create a set of points
  • Select the Fiducials button (blue arrow with red circle) and place in the 3D view
  • Under 'X, Y, Z Coordinates' enter desired values and click 'Add Fiducial'
• Click the 'Generate/Update Curve' button

• Any fiducials position can be altered in the 3D view by clicking and dragging
• These are seen in the fiducials table when selected under 'source points'
• To delete a set of points, select them in 'Source Points' then under the same dropdown, select 'Delete Current ...'
• To delete a curve, select it in the 'Curve model' menu, then select 'Delete current ...'
• Any number of curves can be added by selecting the desired set of points and creating a new curve model
• To alter the radius, change the 'Thickness' slider
• Any curve can be switched between linear or spline be selecting the toggle under 'interpolation'