Label customization options are disabled in 3D Scene in ArcGIS Pro.
Last Published: April 20, 2016ArcGIS Pro
Bug ID Number
January 22, 2016
May 31, 2023
After review by the development team, it has been determined that this issue is related to a known limitation with the software that lies outside of Esri's control. The issue's Additional Information section may contain further explanation.
Presently the only parameter that can be controlled in 3D is the initial position.