Studio 7.1 crashes instantly help!

Downloaded Toon Boom Studio 7.1 in an Intel Power Mac 2x3 GHZ. .The app crashes when creating a new project…

Which Mac OS are you using? 10.7 and 10.8 should work for Toon Boom Studio 7.1.
If the os is supported, you should contact Toon Boom support by providing the crash report.