Noctua has released free 3D CAD models of its fans, giving modders, case designers, and engineers precise geometry for PC projects and custom builds.

IP is still a thing, after all.

Use AutoCAD's "Extrude" and "Revolve" commands to turn 2-D designs into 3-D models. "Extrude" is how 3-D modelers to refer to the technique of stretching a 2-D shape into 3-D space. AutoCAD performs ...

For fabrication, a 3D STEP file would be more useful than a 2D centerline sketch. Export as STEP AP214, and you can include ...