How do I get a CAD file for 3D printing?

If you aren't familiar with CAD Design or want to explore other designs, there are numerous external resources where you can download or purchase designs that are ready to print.

When selecting any of there resources remember to filter to the files type 3dm, .dae, .fdx, .obj, .ply or .stl and these are generally the accepted formats for most 3D printers.