Quick Joint

Source of documentation: https://github.com/JarrettR/QuickJoint 

 This is an Inkscape extension to help rapidly prototype 3D assemblies using a laser cutter, CNC router, waterjet cutter, or similar 2D process. It can quickly add box tabs to objects. 

 Notes 

 

 works only for straight line segments! 

 works for objects like rectangles too 

 

 

 Draw some line or polygon 

 

 Use extension to add tabs or slots 

 Example with 6 lines (sides): 

 

 added to all sides: