Crafting that perfect sales pitch in PowerPoint sometimes requires you to use your drawing skills, and while it's possible to create a three-dimensional ball shape in PowerPoint, it's not altogether ...

A $50 (£32) pen called 3Doodler lets you draw three-dimensional shapes using a special plastic 'ink' that hardens almost as soon as it is released from the nib. The pen has a chamber that heats and ...

Learning to draw like a sculptor changes the way you understand form, space, and structure. In this video, drawing is approached as a three dimensional problem rather than a collection of outlines.

Learning to draw like a sculptor completely changes how artists understand form, space, and realism. Sculptors do not think in outlines, they think in mass, volume, and planes. When applied to drawing ...

In our mind’s eye, the universe seems to go on forever. But using geometry we can explore a variety of three-dimensional shapes that offer alternatives to “ordinary” infinite space. When you gaze out ...

In an online lecture, a professor mentioned that Einstein could draw or imagine a 4-dimensional figure. How can one possibly do that? originally appeared on Quora: the knowledge sharing network where ...