If your Object to Subtract from is oMainObj and your SS is oSS:
For Each oObj In oSS
oMainObj.Boolean acSubtraction, oObj
Next
HTH,
Jeff
wrote in message news:5434290@discussion.autodesk.com...
hello
how I can subtract regions with vba?
i have several regions. my idea is:
first pick ab in a selectionset the region to subtract from.
then pick up all regions to subtract;
but how can i subtract the regions with using selectionset?
Tom
