Is there a way to calculate geometry with GSS or how can I change this project to PCS?
Use the tool from ArcToolbox and specify your desired projected coordinate system
Calculate Geometry Attributes (Data Management)—ArcGIS Pro | Documentation
It seems that your data is at a local level. The best practice is to project your data to a suitable projected coordinate system (PCS) using the Project tool:
https://pro.arcgis.com/en/pro-app/latest/tool-reference/data-management/project.htm
Aangemelde leden kunnen berichten plaatsen, updates volgen en meer. Nieuw hier? Registreer een gratis account.
Find useful guides, FAQs, and documents to help you navigate and make the most of Esri Community.