Print out 3D models of spacecraft, planetary surfaces, asteroids and more at home, using blueprints recently made available by NASA.

FREE LEGO: On June 11, build a Lego Planet model at participating stores and take it home with you for free. Find participating stores here. Here we go again. Lego has been running make and take ...

Got a bunch of home-improvement dreams but you’re not quite sure where to start? Let a free or inexpensive three-dimensional floor plan program be your guide. While making a 3D model is no ...