i use geo 6000 V1.4,geo 4000 V1.22 in a Win NT OS .the software has some bugs with acad an it will take over you computers ram. no other prg are able to run at same time unless they are runing with geo software.

Michael Hodge
Head of CMM opps Precision Mold & Tool

feel free to E mail any ? to me
mlhodge911@aol.com
mhodge@pmtool.com