ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Core Namespace / TextAndGraphicsElementsOptions Class / SetDefaultFont Method

SetDefaultFont Method
Overload List
OverloadDescription
Sets the application default font family name and style. This method must be called on the MCT. Use QueuedTask.Run.  
Sets the application default font family name and style. This method must be called on the MCT. Use QueuedTask.Run.  
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.9 or higher.
See Also