MacPowerUser Software today announced the release of iDraw 1.3 for Mac OS X, the latest version of the company’s illustration and animation software. Version 1.3 features updated and more powerful shape creation tools, adding the ability to create angle-defined arcs as well as rounded rectangles. In addition, the pen tool has been improved, allowing for the easy creation of smooth bezier paths, and precise layout of detailed designs has been made easier with the new ability to switch document and grid units between inches, pixels, centimeters, or picas. iDraw is US$39.95 shareware.