Toggling the Visibility of Bend Region Lines To toggle the visibility of the bend region lines: Right-click the drawing view in the drawing sheet. Do one of the following:Select Tangent Edge > Tangent Edges Visible or Tangent Edges Removed. Select Tangent Edge > Tangent Edges With Font to show bend region lines in the specified document Line Font. If the bend region lines do not appear, go back to the part window and right-click Flat-Pattern in the FeatureManager design tree. Select Edit Feature , and clear Merge faces. You may have to rebuild the drawing to see the tangent edges. Parent topicDrawings of Sheet Metal Parts Creating Drawings of Flat Patterns Toggling the Visibility of Sheet Metal Bend Notes Toggling the Visibility of Bend Lines Sheet Metal Bend Line Notes Document Properties - Line Font