Layouts generated:

Main Settings

teeth1 number of teeth
shaft1 diameter of the shaft 1
dpercentage1 percent of the D section of shaft 1 (100 for round shaft)
teeth2 number of teeth in the other size of gears
shaft2 diameter of the shaft2 (zero for same as shaft 1)
dpercentage2 percent of the D section of shaft 1 (0 for same as shaft 1)
modulus size of teeth (diameter / #teeth) in mm
pressure_angle angle of the teeth touching in degrees
profile_shift in precent of the modulus

Default Settings

thickness thickness of the material in mm
format format of resulting file
tabs width of tabs holding the parts in place in mm (not supported everywhere)
debug print surrounding boxes for some structures
labels label the parts (where available)
reference print reference rectangle with given length in mm (zero to disable)
inner_corners style for inner corners
burn burn correction in mm (bigger values for tighter fit)

Online Box generator :: Gears - Gears