# Commands about the Prompt Calculator [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) **Commands：** - [CAL](Help%20System/GSTARCAD/2023/Commands/CAL.md) **System Variables：** - [CALCINPUT](Help%20System/GSTARCAD/2023/System%20Variables/CALCINPUT.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/Commands%20about%20the%20Prompt%20Calculator.html) · © Gstarsoft Co., Ltd.