GrabCAD, which operates a community for (and founded by) mechanical engineers, where they can share knowledge and collaborate on CAD models, engineering projects and whatnot, has raised $4 million in ...

You've engineered a mockup for a stunning two-seater. The body is sleek, the wheels look ready to pounce, and the headlights are straight out of sci-fi fan fiction. Problem is, the computer-aided ...