CAD

In short: CAD (computer-aided design) is computer-aided designing of technical drawings and 3D models.

In more detail: Dimensions, relations and components are defined precisely.

In Depth

Types

• 2D CAD: plans and drawings (AutoCAD, LibreCAD).
• 3D CAD: parts and assemblies (Fusion 360, FreeCAD, SolidWorks).
• Simple: TinkerCAD in the browser.

Output

Export formats STEP, STL, 3MF for 3D printing and manufacturing. See Blender.

See also: Fusion 360, TinkerCAD, 3D Printers, Blender