The 'Show/Remove Constraints' command in Sketcher is being retired.
Solution
The 'Show/Remove Constraints' function is being replaced by the 'Sketch
Relations Browser' in NX11.
1. When in a sketch, select a dimension or sketch curve.
2. MouseButton3-->Sketch Relations Browser.
This will display all the constraints related to that entity.
Notes and References
Hardware/Software Configuration
Platform: all
OS: n/a
OS Version: n/a
Product: NX
Application: DESIGN
Version: V11.0
Function: SKETCHER
Ref: 001-7776130