diff --git a/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantities.json b/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantities.json
index 017e164119..5dfeca7bb7 100644
--- a/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantities.json
+++ b/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantities.json
@@ -265,21 +265,21 @@
             },
             "IfcEarthworksCut": {
                 "Qto_EarthworksCutBaseQuantities": {
-                    "Depth": null,
-                    "Length": null,
+                    "Depth": "net_get_z",
+                    "Length": "net_get_x",
                     "LooseVolume": null,
-                    "UndisturbedVolume": null,
+                    "UndisturbedVolume": "net_get_volume",
                     "Weight": null,
-                    "Width": null
+                    "Width": "net_get_y"
                 }
             },
             "IfcEarthworksFill": {
                 "Qto_EarthworksFillBaseQuantities": {
-                    "CompactedVolume": null,
-                    "Depth": null,
-                    "Length": null,
+                    "CompactedVolume": "net_get_volume",
+                    "Depth": "net_get_z",
+                    "Length": "net_get_x",
                     "LooseVolume": null,
-                    "Width": null
+                    "Width": "net_get_y"
                 }
             },
             "IfcElectricAppliance + IfcElectricApplianceType": {
@@ -585,11 +585,11 @@
             },
             "IfcReinforcedSoil": {
                 "Qto_ReinforcedSoilBaseQuantities": {
-                    "Area": null,
-                    "Depth": null,
-                    "Length": null,
-                    "Volume": null,
-                    "Width": null
+                    "Area": "net_get_footprint_area",
+                    "Depth": "net_get_z",
+                    "Length": "net_get_x",
+                    "Volume": "net_get_volume",
+                    "Width": "net_get_y"
                 }
             },
             "IfcReinforcingElement + IfcReinforcingElementType": {
diff --git a/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantitiesBlender.json b/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantitiesBlender.json
index 5d899e94fe..20b58de49a 100644
--- a/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantitiesBlender.json
+++ b/src/ifc5d/ifc5d/IFC4X3QtoBaseQuantitiesBlender.json
@@ -585,11 +585,11 @@
             },
             "IfcReinforcedSoil": {
                 "Qto_ReinforcedSoilBaseQuantities": {
-                    "Area": null,
-                    "Depth": null,
-                    "Length": null,
-                    "Volume": null,
-                    "Width": null
+                    "Area": "get_net_footprint_area",
+                    "Depth": "get_height",
+                    "Length": "get_length",
+                    "Volume": "get_net_volume",
+                    "Width": "get_width"
                 }
             },
             "IfcReinforcingElement + IfcReinforcingElementType": {