PTC’s Onshape uses its cloud-native CAD platform to help engineers build reusable tools for common design tasks. Features ...

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 ...

And here is the list, as of mid-2026: General-purpose platforms where designers upload, share, sell or give away models intended primarily for 3D printing. These are the closest modern equivalents to ...