# Commands about Areas and Mass Properties [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) **Commands：** - [AREA](Help%20System/GSTARCAD/2023/Commands/AREA.md) - [LIST](Help%20System/GSTARCAD/2023/Commands/LIST.md) - [MASSPROP](Help%20System/GSTARCAD/2023/Commands/MASSPROP.md) - [PROPERTIES](Help%20System/GSTARCAD/2023/Commands/PROPERTIES.md) - [QUICKCALC](Help%20System/GSTARCAD/2023/Commands/QUICKCALC.md) **System Variables：** - [AREA](Help%20System/GSTARCAD/2023/System%20Variables/AREA.md) - [PERIMETER](../System%20Variables/PERIMETER.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/Commands%20about%20Areas%20and%20Mass%20Properties.html) · © Gstarsoft Co., Ltd.