All new to NX 12.0.2 features enhancements to ship building. New to the general arrangements for ship building includes:
Ability to create ship concept features using standard concept model commands
Separate wall, floor and ceiling thickness assignment for room spaces
Calculation of net/gross volume/area of room spaces.
Ability to configure the labelling of equipment and room spaces based on equipment and room attributes
Ability to easily create Reusable pockets for selected equipment
These changes ultimatley increase your productivity in the 3D general arrangement application. You also have an advantage by utilizing the 3D general arrangement application over the traditional 2D approach to GA.