FreeCAD is, as its name suggests, free. It is an open source 3D modeling software that you can download for Windows, Linux and Mac. The software supports a variety of file formats, including STEP, ...

In a few years from now, space stations could work like factories — thanks to advancements in 3D print technology. With these printers, anything needed in orbit could be 3D printed on the spot.

These days, movies have so much CGI and so much more to them that we can’t replace them with stage plays. That’s where 3D movies come in. Even with the most unrealistic scenes and visual effects that ...