HI Johnson, thanks for the tip! However, the latest version is working differently and appears to not working as good as the previous!.
re:"Go to Surface tab -> select Patch -> pick the profile. A patch surface will be created. The simply extrude the patch surface profile" Yes this works, however I get the same error when now attempting to create a flange now.
Why create a flange you ask... .Great question I create a flange as the file export to DXF function has basically never worked correctly. When I create a flange and the flatten and then export to DXF that works 100% of the time.
I have created literally 100's maybe even a 1,000 by now of images like attached. All are image traces from Adobe Illustrator exported as DXF. imported to Fusion360, completed, flanged, flattened, then exported to DXF for Laser cutting.
Thanks in advanced.
Update:
Guess I was working to many hours yesterday so I wanted to advise on my issue if it may help others.
Issue was result of 'me' not reducing the Stroke from 1 pt to 0.01 pt in Illustrator.
This resulted in multiple paths extremely close paths together 0.0069mm or less
It seems this and other smaller overlaying paths resulted in the inability to Flange the sketch.
After reducing the stroke to 0.01 pt and exporting to dxf from Illustrator I was able to Flange as normal.