To create the Beatle-1, [masterdezign] used OpenSCAD, a 3D modelling program that uses code rather than visual tools for producing geometry. Thus, with a series of Boolean operations, extrusions ...
The first time I saw 3D modeling and 3D printing used practically ... Since then, I have used OpenSCAD because that is what I saw the first time but the intuitiveness of other programs led me ...