Forums | Radical Creation

A list of useful engineering tools I use often:

Pulley Distance Calculator:
https://sdp-si.com/eStore/CenterDistanceDesigner

Laser Cut Box Maker:
http://www.makercase.com/

Gear Profile Maker
http://geargenerator.com/

Free Vector Sketch Program: (Great for Laser Cutting)
https://inkscape.org/