Does ArcGIS Pro Desktop support .NET interop? I couldn`t find any resources about that.
I think supports. We are using in our ArcGIS Pro addins interop for c++ library
and this https://github.com/Esri/arcgis-pro-sdk are these what you are looking for?
And this link has more information on the PIA
By interop I mean controlling the original ArcGIS Pro Desktop application from external .NET application. For an example all Microsoft Office application have this feature. NuGet Gallery | Microsoft.Office.Interop.Excel 15.0.4795.1000
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