ArcGIS Pro 2.9 API Reference Guide
ProjectFileExtension Property (ProApp)

ArcGIS.Desktop.Core Namespace > ProApp Class : ProjectFileExtension Property
Gets the project file extension
Syntax
public override string ProjectFileExtension {get;}
Public Overrides NotOverridable ReadOnly Property ProjectFileExtension As String
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

ProApp Class
ProApp Members