You are free to make, redesign, modify, remix the design for non-commercial purposes as long as you agree to share those designs with others under the same conditions (CC4.0).
The newer designs are in Fusion360 format as well as the more universal .STEP format, which should work in most 3D software. Happy building!
All of these files are shared under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
By downloading these files you agree to honor this licence.