You can now select all products that are part of a group

src/blenderbim/blenderbim/bim/module/cost/ui.py

@@ -109,7 +109,7 @@ class BIM_PT_cost_schedules(Panel):
             value = quantity[[k for k in quantity.keys() if "Value" in k][0]]
             row = self.layout.row(align=True)
             row.label(text=quantity["Name"])
-            row.label(text=str(value))
+            row.label(text="{0:.2f}".format(value))
             if self.props.active_cost_item_quantity_id and self.props.active_cost_item_quantity_id == quantity_id:
                 op = row.operator("bim.edit_cost_item_quantity", text="", icon="CHECKMARK")
                 op.physical_quantity = quantity_id
@@ -262,12 +262,12 @@ class BIM_UL_cost_items(UIList):
 
             op = row.operator("bim.enable_editing_cost_item_quantities", text="", icon="PROPERTIES")
             op.cost_item = item.ifc_definition_id
-            row.label(text=str("{0:.2f}".format(cost_item["TotalCostQuantity"])) + " (M3)")
+            row.label(text="{0:.2f}".format(cost_item["TotalCostQuantity"]) + " (M3)")
 
             op = row.operator("bim.enable_editing_cost_item_values", text="", icon="DISC")
             op.cost_item = item.ifc_definition_id
-            row.label(text=str("{0:.2f}".format(cost_item["TotalAppliedValue"])))
-            row.label(text=str("{0:.2f}".format(cost_item["TotalCostValue"])), icon="CON_TRANSLIKE")
+            row.label(text="{0:.2f}".format(cost_item["TotalAppliedValue"]))
+            row.label(text="{0:.2f}".format(cost_item["TotalCostValue"]), icon="CON_TRANSLIKE")
 
             if context.active_object:
                 oprops = context.active_object.BIMObjectProperties

src/blenderbim/blenderbim/bim/module/group/__init__.py

@@ -11,6 +11,7 @@ classes = (
     operator.UnassignGroup,
     operator.EnableEditingGroup,
     operator.DisableEditingGroup,
+    operator.SelectGroupProducts,
     prop.Group,
     prop.BIMGroupProperties,
     ui.BIM_PT_groups,

src/blenderbim/blenderbim/bim/module/group/operator.py

@@ -152,3 +152,20 @@ class UnassignGroup(bpy.types.Operator):
         )
         Data.load(IfcStore.get_file())
         return {"FINISHED"}
+
+
+class SelectGroupProducts(bpy.types.Operator):
+    bl_idname = "bim.select_group_products"
+    bl_label = "Select Group Products"
+    group: bpy.props.IntProperty()
+
+    def execute(self, context):
+        self.file = IfcStore.get_file()
+        for obj in bpy.context.visible_objects:
+            obj.select_set(False)
+            if not obj.BIMObjectProperties.ifc_definition_id:
+                continue
+            product_groups = Data.products.get(obj.BIMObjectProperties.ifc_definition_id, [])
+            if self.group in product_groups:
+                obj.select_set(True)
+        return {"FINISHED"}

src/blenderbim/blenderbim/bim/module/group/ui.py

@@ -69,11 +69,17 @@ class BIM_UL_groups(UIList):
                     op.group = item.ifc_definition_id
 
             if context.scene.BIMGroupProperties.active_group_id == item.ifc_definition_id:
+                op = row.operator("bim.select_group_products", text="", icon="RESTRICT_SELECT_OFF")
+                op.group = item.ifc_definition_id
                 row.operator("bim.edit_group", text="", icon="CHECKMARK")
-                row.operator("bim.disable_editing_group", text="", icon="X")
+                row.operator("bim.disable_editing_group", text="", icon="CANCEL")
             elif context.scene.BIMGroupProperties.active_group_id:
+                op = row.operator("bim.select_group_products", text="", icon="RESTRICT_SELECT_OFF")
+                op.group = item.ifc_definition_id
                 row.operator("bim.remove_group", text="", icon="X").group = item.ifc_definition_id
             else:
+                op = row.operator("bim.select_group_products", text="", icon="RESTRICT_SELECT_OFF")
+                op.group = item.ifc_definition_id
                 op = row.operator("bim.enable_editing_group", text="", icon="GREASEPENCIL")
                 op.group = item.ifc_definition_id
                 row.operator("bim.remove_group", text="", icon="X").group = item.ifc_definition_id

src/blenderbim/blenderbim/bim/module/qto/operator.py

@@ -90,6 +90,7 @@ class QuantifyObjects(bpy.types.Operator):
                 result = helper.calculate_volume(obj)
             if not result:
                 continue
+            result = round(result, 3)
             qto = ifcopenshell.api.run(
                 "pset.add_qto",
                 self.file,