This tutorial includes a video on 3-D printing is an innovative manufacturing technique developed by Professors Michael Cima and Emanuel Sachs from the Massachusetts Institute of Technology. Once just used to create working prototypes,...

Practice your 3D visualization skills by rotating 2D shapes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

In this project, you will make 2-dimensional templates, called nets, that fold up into 3-dimensional (3-D) shapes. By making shapes of different sizes, you will be able to see how 3-D shapes change with size. In your findings you will...

Practice your 3D visualization skills by rotating 2D shapes.