FreeCAD: Your own 3D parametric modeler
www.freecad.orgFreeCAD is a multiplatfom (Windows, Mac and Linux), highly customizable and extensible software. It reads and writes to many open file formats such as STEP, IGES, STL, SVG, DXF, OBJ, IFC, DAE and many others, making it possible to seamlessly integrate it into your workflow. Designed for your needs
Onshape Free Plan | Onshape
www.onshape.com › en › productsOnshape Free is a fully featured CAD, data management and collaboration platform available to the hobbyist and maker communities free of charge for non-commercial use. As a cloud-native, completely portable and device-agnostic solution, Onshape is accessible from any computer, tablet or phone (iOS or Android) through a web browser or mobile app ...