GD&T Selection Mode (from CAD) () imports selected GD&T callouts from a CAD model that contains them as dynamically-generated FCF dimensions or datum definitions.
You can access GD&T Selection Mode (from CAD) From the Graphic Modes toolbar or the QuickMeasure toolbar.
For information on how to do this, see the "Importing CAD GD&T Callouts" heading within the "Working with CAD GD&T Callouts" topic of the "Editing the CAD Display" chapter.