Sheetmetal > Designing in Sheetmetal Design > Bending, Unbending, Bending Back Walls > Unbending Walls > Transitional Unbends > To Create a Transitional Unbend
  
To Create a Transitional Unbend
1. Click Model > Unbend > Transitional Unbend. The ( Transition Type ) dialog box opens and the FEATURE REFS menu appears.
2. Define any planes or edges to remain fixed during the unbend. The selected entities highlight. Remember, both the driving and offset sides of a surface must be selected for the selection to be valid.
3. Click Done Sel > Done Refs after picking all the desired planes and edges.
4. Define any surfaces to be deformed and complete the Transitional Unbend feature.
5. Click Done.