No specific info about version 3.5. Please visit the main page of Chess 3D on Mac Informer.
Test your chess playing skills directly from your Mac.
Allows not only playing but also maintaining a database and analyzing games.
Sigma Chess is a freeware, master strength Macintosh chess program for Mac OS X.
Learn, analyze, and practice your chess playing skills.
pChess is a free chess app for Mac with nice graphics and a built-in FEN Viewer.