Select the stationary face.
Fusion 360 sheet metal flat pattern.
Sheet metal bodies with multiple radii curves or arcs in the sketch.
How to make flat patterns for rolled sheet metal designs.
Re assignment of the sheet metal rules for the resulting component will not be possible.
Link to vote for improved sheet metal tools in fusion.
Go to modify flat pattern.
To do that create the sheet metal part from scratch in fusion 360.
Only flat linear sections of sheet metal can be used as the stationary base face for a flat pattern.
When exporting a dxf flat pattern in fusion 360 sheet metal an error occurs.
There was an unexpected problem with exporting the flat pattern as a dxf file.