Not only are the plans free, so is the 'Design and Make Machinist' software.

This free software enables you to preview 3D models, create toolpaths, and run your CraftCNC machine!

'Free' Design & Make Machinist software .

Easily view, free 'Vectric 3D Viewer' files and create tooling for any models purchased from the Design & Make Store.

Click this link for more information and to download Design & Make Machinist.