Hello,
We want to help users with some custom coordinate systems to choose the right transformation to apply to their data.
We have a database of these CRS in a system similar to EPSG Geodetic Parameter Dataset. We create some "bound CRS" with a specific custom code and a specific authority to make a transformation preference.
We have already implemented these bound CRS as new CRS in proj to use them with some open source libraries (proj, part of gdal/rasterio), software (QGIS), and databases (PostGIS) with the same base of proj for all these apps.
We are trying to find a way to do this in Esri and we found this: Installer des fichiers de système de coordonnées supplémentaires—ArcGIS Pro | Documentation. Unfortunately, there is no documentation.
We also tried to implement some prj files in the user folder but:
- We would prefer a generic solution in the program file or program data to apply after installation.
- CRS implemented in prj files did not contain wkid information.
Do you have any solutions to propose to us to improve the management of CRS for our users?
Thanks for your help
Guillaume