Add class for cpgrid_property.

src/fmu/sumo/explorer/objects/__init__.py

@@ -10,6 +10,7 @@
 from fmu.sumo.explorer.objects.surface import Surface
 from fmu.sumo.explorer.objects.polygons import Polygons
 from fmu.sumo.explorer.objects.table import Table
+from fmu.sumo.explorer.objects.cpgrid_property import CPGridProperty
 from fmu.sumo.explorer.objects.iteration import Iteration
 from fmu.sumo.explorer.objects.iterations import Iterations
 from fmu.sumo.explorer.objects.realization import Realization

src/fmu/sumo/explorer/objects/_search_context.py

@@ -324,6 +324,7 @@ def _to_sumo(self, obj, blob=None):
             "polygons": objects.Polygons,
             "surface": objects.Surface,
             "table": objects.Table,
+            "cpgrid_property": objects.CPGridProperty
         }.get(cls)
         if constructor is None:
            warnings.warn(f"No constructor for class {cls}")

src/fmu/sumo/explorer/objects/cpgrid_property.py

@@ -0,0 +1,46 @@
+"""Module containing class for cpgrid_property"""
+
+from typing import Dict
+from sumo.wrapper import SumoClient
+from fmu.sumo.explorer.objects._child import Child
+
+class CPGridProperty(Child):
+    """Class representing a cpgrid_property object in Sumo."""
+
+    def __init__(self, sumo: SumoClient, metadata: Dict, blob=None) -> None:
+        """
+        Args:
+            sumo (SumoClient): connection to Sumo
+            metadata (dict): dictionary metadata
+            blob: data object
+        """
+        super().__init__(sumo, metadata, blob)
+
+    def to_cpgrid_property(self):
+        """Get cpgrid_property object as a GridProperty
+        Returns:
+            GridProperty: A GridProperty object
+        """
+        try:
+            from xtgeo import gridproperty_from_file
+        except ModuleNotFoundError:
+            raise RuntimeError("Unable to import xtgeo; probably not installed.")
+        try:
+            return gridproperty_from_file(self.blob)
+        except TypeError as err:
+            raise TypeError(f"Unknown format: {self.format}") from type_err
+
+    async def to_cpgrid_property_async(self):
+        """Get cpgrid_property object as a GridProperty
+        Returns:
+            GridProperty: A GridProperty object
+        """
+        try:
+            from xtgeo import gridproperty_from_file
+        except ModuleNotFoundError:
+            raise RuntimeError("Unable to import xtgeo; probably not installed.")
+
+        try:
+            return gridproperty_from_file(await self.blob_async)
+        except TypeError as err:
+            raise TypeError(f"Unknown format: {self.format}") from type_err