AutoDesk's 123D Catch app for the iPad is an expansion of the company's strategy to get into mobile.

On Monday, the design software giant will unveil 123D Catch and 123D Make, new tools that are intended to give almost any user the ability to create digital 3D models and schematics.

Armed with a 3D printer and the new Autodesk 123D Catch program, Rajcevic sculpted the pieces by hand as she normally would, photographed them with her iPad, and digitally stitched together and ...