Display of Bend lines and the configuration of how those are
displayed is control through the 'Generative View Styles'
functionality of the drafting workbench. By default, these
are disabled for view creation.
To Enable: Tools > Options > Mechanical >
Drafting > Administration tab > Disable the 'Prevent
Generative Views Style usage' option
There is a default Generative View style created with the
installation that enables the generation of sheetmetal
specific behaviors. You can customize this in Admin mode
under Tools > Standards > Category: GenerativeParameter
You can also customize multiple of these Generative View styles
to predefine different display scenarios that could occur in your