Round knob serrated outside for better gripping
Diameter of the knob (mm)
Number of serrations
Amount of circumference used for non convex parts
Angle between convex and concave parts
Diameter of the bolt hole (mm)
D-Flat in fraction of the diameter
Width of the hex bolt head (mm)
Thickness of the material [mm]
Burn correction [mm] (bigger values for tighter fit)
Format of the resulting file
Label the parts (where available)
Print reference rectangle with given length [mm] (0 to disable)
Width of tabs holding parts in place [mm]
Add a QR Code with link or command line to the generated output
Style for inner corners
Spacing around parts (multiples of thickness [: extra space in mm])
Print surrounding boxes for some structures