https://community.esri.com/t5/python-questions/write-geographictransformations-for-map/m-p/1241487#M66273 <P><A href="https://pro.arcgis.com/en/pro-app/latest/help/mapping/properties/specify-a-transformation.htm" target="_blank">Specify a datum transformation—ArcGIS Pro | Documentation</A></P><P>has details</P> Thu, 15 Dec 2022 10:45:10 GMT DanPatterson 2022-12-15T10:45:10Z https://community.esri.com/t5/python-questions/write-geographictransformations-for-map/m-p/1241458#M66272 <P>Hello,&nbsp;</P><P>in ArcMap there was the possibility to specify a geographic Transformation beside the attribute spatialReference (see also here&nbsp;<A href="https://desktop.arcgis.com/de/arcmap/latest/analyze/arcpy-mapping/dataframe-class.htm" target="_blank">DataFrame—ArcMap | Dokumentation (arcgis.com)</A>)<BR /><BR />In ArcGIS-Pro there are no data frames anymore, but maps. Here the spatialReference attribute does exist but not the geographicTransformation one. Is there another possibility to define that attribute?</P><P>Thanks for your help!</P> Thu, 15 Dec 2022 06:25:09 GMT https://community.esri.com/t5/python-questions/write-geographictransformations-for-map/m-p/1241458#M66272 masa 2022-12-15T06:25:09Z https://community.esri.com/t5/python-questions/write-geographictransformations-for-map/m-p/1241487#M66273 <P><A href="https://pro.arcgis.com/en/pro-app/latest/help/mapping/properties/specify-a-transformation.htm" target="_blank">Specify a datum transformation—ArcGIS Pro | Documentation</A></P><P>has details</P> Thu, 15 Dec 2022 10:45:10 GMT https://community.esri.com/t5/python-questions/write-geographictransformations-for-map/m-p/1241487#M66273 DanPatterson 2022-12-15T10:45:10Z