CAD

https://freelance.today/polezn[..]-modelirovaniya.html[link1] – 20 бесплатных программ для 3D-моделирования

Youtube
https://www.youtube.com/channe[..]MaGMCrWAQgwF61ISRpGw[link2]
https://www.youtube.com/channe[..]HwDkwxllq5lFGkYBIH9g[link3]

https://www.thingiverse.com – 3d модели

https://grabcad.com – модели
конвертация моделей


Ссылки
[link1] https://freelance.today/poleznoe/20-besplatnyh-programm-dlya-3d-modelirovaniya.html

[link2] https://www.youtube.com/channel/UCnxMaGMCrWAQgwF61ISRpGw

[link3] https://www.youtube.com/channel/UC_9HwDkwxllq5lFGkYBIH9g

[link4] https://www.thingiverse.com/lamer/collections/created-with-freecad

[link5] https://grabcad.com/tutorials/how-to-convert-cad-files-in-workbench