REAL Software announced today that REALbasic 5, the next version of its software development environment, will support both Mac and Windows as development platforms. REALbasic for Mac users have been able to create applications for both Mac and Windows since 1999. The new version will allow Windows users to do the same. REALbasic 5 for Mac and Windows will ship in the first quarter of 2003, and will include many enhancements including new Mac OS X 10.2 Jaguar-only features.