To run AutoCAD 2008 with SP1 effectively, the following minimum specifications were recommended by Autodesk Support : Autodesk® Design Review 2008 Service Pack 1 README

Applies to: Autodesk® Design Review 2008. System Requirements. Microsoft® Windows Vista™, Windows XP Professional or Home Edition, System requirements for AutoCAD Mechanical 2008 - Autodesk

Portuguese (Iberian and Brazilian) dictionaries were updated to include accented capital letters. System Requirements (32-bit)

Resolved "erroneous lines" and display artifacts that appeared after multiple zoom operations in specific visual styles.

Improved linetype display during zooming and fixed a significant bug where dimension breaks could cause the program to hang.

Refined the BHATCH command boundary detection and ensured that Object Snaps worked correctly within blocks.