You can position support
entry points and exit planes to properly handle
branch points and ensure that they are taken into account
by the Flattening command in Electrical Manufacturing Preparation.
Create your support as shown below:
Place the branch point outside the support definition
area:
Note: Creating a branch point between the entry point and the exit
plane of a support is not recommended and will not be handled
by the Flattening command in Electrical Manufacturing Preparation.