Hi
Flat-Pattern and sheet metal creating complains about "edges to be ripped..."
-> No Flat-Pattern created therefore.
The problem corner is in [picture 1] below and it needs to be "more open"...
- *How edge rip works ? ( I now use Modeling->Extrude and open the corner [picture 2] with raw extrude power, but is there a better method what is this edge rip ? )