cut holes with masks?

[marcos9999]

I was just wondering if there is a way to cut holes by simply applying a mask and use that to cut a hole on a object, say a polymesh…like carving holes on a coin

Thanks

[Doug_Jones]

You could check this out >>http://www.zbrushcentral.com/showthread.php?181035-Some-kind-of-effect-that-shows-a-grey-scale-view-of-my-sculp