3D printed discs

Here in the modern age, fans of the Elna Supermatic line have starteddesigning their own pattern discs in cad software. Quite a few discsare now available as 3-d printed models.

• Here is one source for not only a few 3d printed discs, but thesoftware to generate your own. (You'll need to learn to use theOpenSCAD modelling program to use the software, but it's not allthat hard if you're already a programmer.)https://github.com/ln-komandur/elna-cam-discs

• Disc 03, zig-zag at Thingiverse

• Try this google search