• Ref. Geometry >> Create >> Point >> Fit Sphere Center command adds a reference point at the center of a sphere geometry generated by fitting selected region.

Step   

Execute Ref. Geometry >> Create >> Point >> Fit Sphere Center command as follows:

1. Select the faces to be fit to sphere. ( See Select >> Entities >> Face )

2. Select Ref. Geometry >> Create >> Point >> Fit Sphere Center from the menu or click the corresponding icon from the Reference toolbar.