This session covers the following subjects
- OnShape (alternatively SketchUp Free or Fusion 360 How to get a hobby license for Fusion 360)
- Basic shapes
- Dimensioning
- Creating work planes and sketches
- Tolerances
- Standard parts
- Exporting STL files for 3D printing
- Assembling parts
- Parametric dimensions
Links
Thingiverse
https://www.thingiverse.com/
Grabcad
https://grabcad.com/
traceparts
https://www.traceparts.com/en
3D Content Central
https://www.3dcontentcentral.com/
Others
https://www.cadcrowd.com/blog/top-100-sites-for-free-3d-models-and-cad-blocks-libraries/
https://www.think3d.in/think3d-top10-free-repositories-for-3d-printable-stl-files/
https://www.fabbaloo.com/blog/2016/4/24/beyond-thingiverse-my-ten-favorite-3d-model-repositories