I get multipe sets of g-code in my post processing

I am using Netscape to create DFX files then Import to Sheetcam. When I run the Post Processor to create the tap g-code file I get instructions with multiple passes of the necessary g-code. How can I limit it to only one pass.

Check your drawing for multiple stacked paths.

Thank you for the quick reply.
How can tell if my drawing has stacked paths?

I usually just go into my CAD program and delete a line and see if there’s another one behind it. Sometimes SheetCam will let you know about extra lines, too.