Zip file including the below 3D models in STL, IGES and STEP format.
3.5" Wheel
4.0" Wheel
Linkbot/Mindstorm Wheel Converter
Metal Ball Caster
Kickstand Caster
Soccer Scoop
Bridge Connector
Gripper
Box
Omniplate
3" Gear
4" Gear
6" Gear
3" Link
4" Link
7" Link