ERROR: ACIS API error number 21002

Hi,

I am performing some cuts on my geometry but I have this error :

Performing webcut operation…
ERROR: ACIS API error number 21002
ACIS API message = misclassified graph coedge - probably geometrical problem
WARNING: Cutting Tool does not intersect the original volume.
The original volume is restored.
WARNING: Cutting Tool does not intersect the original volume.
The original volume is restored.
Created volume(s): 3, 22
Updated volume(s): 4, 5, 8, 9, 20, 21
Modified/Created volumes: 5 8 9 20 21 3 4 22

Do you know where it could come from ?

Thanks.

Best regards,

Rocco

Hi Rocco,

The error message indicates that the surface doesn’t completely intersect the volume. I have seen this when you are webcutting with a sweep curve or an extended surface where the cutting tool does not intersect or just grazes the volume. Can you provide the volume and the command you are using to cut?

Karl