Beginner-friendly 3D modeling and circuit simulation using Tinkercad for fast prototyping and introductory CAD design.
Open-source 3D parametric CAD modeling using FreeCAD for mechanical parts, 2D drafting, and custom enclosures.
Cloud-based 3D parametric CAD modeling with Onshape for collaborative hardware engineering and part design.
3D printing workflows, including model slicing, STL generation, layer settings, filament types, and printer operation.
Principles of 3D computer-aided design (CAD), geometric modeling, spatial thinking, and digital asset creation.