Scale STL files through FreeCad

import Mesh,BuildRegularGeoms
App.ActiveDocument.addObject(“Mesh::Cube”,”Cube”) # alt. imp. the stl
mat=FreeCAD.Matrix()
mat.scale(1000.0,1000.0,1000.0)
mesh=App.ActiveDocument.Cube.Mesh.copy() #Cube is name of the Obj in the Doc
mesh.transform(mat) #add the result to the docuemnt
Mesh.show(mesh)

This script makes it easy to create Gir Wheels in FreeCad

Unpack this zip file and create a Macro on the FreeCad installation based on that.

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