4D, Inc. today announced the release of 4th Dimension 2004.5, a standard maintenance and bug-fix release for 4th Dimension 2004 users. Among the over 100 bug fixes in 4D 2004.5 is a critical fix for a rounding and truncation issue encountered in Mac OS X 10.4.8 on the Mac-Intel platform. 4D 2004.5 delivers a complete fix for this issue without the need for external patching solutions.