hold down the ALT key and click on the surface. This will create a green dot, a new pivot point. Then use this command line to retrieve the X,Y,Z pivot point position... NOP_VIEWER.navigation.getPivotPoint(); <img width="927" alt="screen shot 2018-12-07 at 4 01 41 pm" src="https://user-images.githubusercontent.com/440241/49678489-72266980-fa39-11e8-8806-bdd9c264d011.png">