After changing the profile of a Contour Flange, the feature changes the Offset Direction in Inventor
Inventor sheetmetal: create a contour flange of an arc and one or two tangent lines - IMAGINiT Technologies Support Blog
![3D Solid Modelling Videos: Application of 'Contour Flange' & 'Contour Roll' tool-Autodesk Inventor 2013 (with caption and audio) 3D Solid Modelling Videos: Application of 'Contour Flange' & 'Contour Roll' tool-Autodesk Inventor 2013 (with caption and audio)](http://lh6.ggpht.com/-U8rNV0iq8nU/U1eq_09n24I/AAAAAAAAB-A/umYKcexndZY/Application%252520of%252520%252527Contour%252520Flange%252527%252520and%252520%252527Contour%252520Roll%252527%252520tool_thumb%25255B1%25255D.jpg?imgmax=800)
3D Solid Modelling Videos: Application of 'Contour Flange' & 'Contour Roll' tool-Autodesk Inventor 2013 (with caption and audio)
CAD Practice - LOFTED FLANGE COMMAND IN INVENTOR for video checkout link. https://youtu.be/vrh4t5G1Pv0 | Facebook
Solved: Why do my contour flange disappear after I created it successfully? - Autodesk Community - Inventor
![Sean Dalton Sheet Metal Design Tools Select Tool Select Tool Sketch Sketch Tab Tab Contour Flange Contour Flange Flange. - ppt download Sean Dalton Sheet Metal Design Tools Select Tool Select Tool Sketch Sketch Tab Tab Contour Flange Contour Flange Flange. - ppt download](https://images.slideplayer.com/12/3432372/slides/slide_6.jpg)