deke.com posts about round corners

Drawing Organic Curves with Round Corners in Illustrator (Triceratops Edition)

Deke shows you how to use Adobe Illustrator's round corner widgets to drag curves and avoid having to shape them with the Pen tool.

Dynamic Round Corners in Adobe Illustrator

Deke shows you how (and why) to use the Round Corners feature in Adobe Illustrator to make drawing faster and easier.