Сейчас ищут
Digikey. Смотреть видео: Your First PCB Electronics With Becky Stern DigiKey, Introduction To FreeCAD Part 3 Shape Binders Expressions And Spreadsheets DigiKey, Introduction To FreeCAD Part 2 Sketches Constraints And Part Design DigiKey, Introduction To FreeCAD Part 1 Getting Started DigiKey.