@22 wrote: I am using NX 9.0.3 MP2 . When I use gouge check in CAM . It has long time about 1 hour . this is a bug ? That sounds like a long time, but it depends on many factors, such as the size of the part and tool, the tolerances and clearances you are using, and your computer.
How long did this take in prior releases? If it was much faster, then this could be bug, so please report this test case to GTAC so they can take a look at it.