: Go to the Features toolbar and click Draft , or navigate to Insert > Features > Draft .
: Small modifications to the base surface can break the model chain; check for "tiny edges" or sliver faces that might be interfering. g4_0160.mp4
: Ensure there are no gaps in the underlying surfaces before applying the draft. : Go to the Features toolbar and click
If you are drafting a technical feature or troubleshooting the issue seen in that video, here is the standard workflow according to the SolidWorks Design Help : g4_0160.mp4