While working in large assemblies, sometimes along with the CAD solid bodies, sheet bodies and sketches, several coordinate systems , datum planes, datum curves will be displayed.
To Hide all coordinates systems at once in NX:
- In tool bar, select the "show and hide" option. You can select it from command finder
- Now a set of categories with +,- option will be displayed
- Select '-' for Datum → Coordinates systems to hide all the coordinate systems at once