diff --git a/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Geometry/PointToSpeckleConverter.cs b/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Geometry/PointToSpeckleConverter.cs
index 198af4e5ee..9b0859318b 100644
--- a/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Geometry/PointToSpeckleConverter.cs
+++ b/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Geometry/PointToSpeckleConverter.cs
@@ -23,7 +23,7 @@ is not MapPoint reprojectedPt
       )
       {
         throw new SpeckleConversionException(
-          $"Conversion to Spatial Reference {_contextStack.Current.Document.Map.SpatialReference} failed"
+          $"Conversion to Spatial Reference {_contextStack.Current.Document.Map.SpatialReference.Name} failed"
         );
       }
       return new(reprojectedPt.X, reprojectedPt.Y, reprojectedPt.Z, _contextStack.Current.SpeckleUnits);
diff --git a/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/FeatureClassUtils.cs b/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/FeatureClassUtils.cs
index c80b8473f1..6e3a587b45 100644
--- a/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/FeatureClassUtils.cs
+++ b/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/FeatureClassUtils.cs
@@ -122,7 +122,11 @@ public ACG.GeometryType GetLayerGeometryType(VectorLayer target)
       GISLayerGeometryType.POLYLINE => ACG.GeometryType.Polyline,
       GISLayerGeometryType.MULTIPATCH => ACG.GeometryType.Multipatch,
       GISLayerGeometryType.POLYGON3D => ACG.GeometryType.Multipatch,
-      _ => throw new ArgumentOutOfRangeException(nameof(target)),
+      _
+        => throw new ArgumentOutOfRangeException(
+          nameof(target),
+          $"Geometry type '{originalGeomType}' is not recognized."
+        ),
     };
   }
 }