If you hate detailing, R33 is your best friend. The tool in the Drafting workbench has been completely rewritten.
Dassault has begun the slow deprecation of VBA (Visual Basic for Applications) scripting. While not fully removed in R33, the installer hides the VBA component by default, pushing users toward CAA (Component Application Architecture) or native VBScript. This breaks legacy macros for smaller firms without CAA developers. catia v5 r33 new