Browser-based 3D CAD by J.Siwek, community-maintained. No install.
Kinetiq Gym: a programmable smart gym built as open hardware, in development. Website, build preview, docs and priced parts lists. CAD, build files and software are released after the prototype is tested.
Fast, Precise, Cartesian, FDM 3D Printer
3D Printable Cycling Gear 2026: Wheel Blocks, Tablet Stands & AirTag Holders
Best Open-Source 3D Printable Cycling Accessories STL Files 2026