PDF (adobe.com)

Adjust beveled, chamfered, and rounded rectangle Auto Shapes

  • To adjust all corners of a rectangle together, drag a corner control point.

  • To adjust a single corner of a rectangle, Alt-drag (Windows) or Option-drag (Mac OS) a corner control point.

  • To resize a rectangle without affecting the corners, drag the drag-to-resize control point.

  • To convert all corners of a rectangle to a different type, click any corner control point.

  • To convert a single corner to a different type, Shift-Alt-click (Windows) or Shift-Option-click (Mac OS) any corner control point.