Why does the flex tool cause such anomalies? Is there any way to prevent this? I was using the twist option and even though the grey shape is one revolved solid body (
How to twist a sheetmetal part?
Sheet Metal Twist - Autodesk Community
Sheet Metal Defects: How to Solve Them in Different Sheet Metal Process
Solved: Twisted sheetmetal- is it possible? - Autodesk Community - Inventor
Twisted-Tape Inserts as a strategy to improve heat transfer rates - Watco Group
Solved: Twisted sheetmetal- is it possible? - Autodesk Community - Inventor
New User Interface for Twist in Sheetmetal Design - YouTube