Starting with NX 11.0.2 MP6 some enhancements to pockets and their recognition have been added.
Newly added pocket types
Separate machining areas
New attributes for wall draft angle
New attribute for top chamfer angle
The two new pocket types allow recognition of pockets with walls that have draft angles applied.
Most of the pocket types now support recognition of a top chamfer.
The milling areas are no longer only separated into floor and wall, which allows one to use their own combination of machining areas. Creating a GeometryParent add-on of type mill_planar.MILL_AREA one could use the following settings: