NEMA size of motor

profile of the teeth/belt

number of teeth on sun gear

number of teeth on planets

limit the number of planets (0 for as much as fit)

enable secondary ring with given delta to the ring gear

modulus of the teeth in mm

diameter of the shaft

diameter of lower part of the screw hole

diameter of upper part of the screw hole

diameter of alignment pins

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