.. |GeometryCalculation.icon| image:: images/geometryCalculation.png Geometry calculation ==================== The **Geometry calculation** feature displays basic properties of sub-elements of a geometrical object (shape). The geometry calculation displayed in the property panel are length, area and volume. **Apply** button does not generate any result and has the same effect as **Cancel** for this feature. To display geometry calculation in the active part: #. select in the Main Menu *Inspection - > Geometry calculation* item or #. click |GeometryCalculation.icon| **Geometry calculation** button in the toolbar The geometry calculation can be displayed for a selected object in the property panel : .. figure:: images/geometryCalculationPropertyPanel.png :align: center Geometry calculation Input fields: - **Object** contains an object selected in 3D OCC viewer or object browser. The geometry calculation displayed can be selected. **TUI Command**: .. py:function:: model.getGeometryCalculation(Part_doc, shape) :param part: The current part object. :param object: A shape in format *model.selection("type", shape)*. :return: list containing length, area and volume. **See Also** a sample TUI Script of :ref:`tui_geometry_calculation` operation.