# Commands about Data Extraction [GstarCAD 2024](Help%20System/GSTARCAD/2024/Index.md) → [Commands](Help%20System/GSTARCAD/2024/Commands/(Commands).md) → [Command Groups](Help%20System/GSTARCAD/2024/Commands/00%20Command%20Groups/(Command%20Groups).md) **Commands：** - [DATAEXTRACTION](Help%20System/GSTARCAD/2024/Commands/D/DATAEXTRACTION.md) - [EXTERNALREFERENCES](Help%20System/GSTARCAD/2024/Commands/E/EXTERNALREFERENCES.md) **System Variables：** - [DXEVAL](Help%20System/GSTARCAD/2024/System%20Variables/D/DXEVAL.md) - [ERHIGHLIGHT](Help%20System/GSTARCAD/2024/System%20Variables/E/ERHIGHLIGHT.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2024_en-US/detail/commandReferences/Commands%20about%20Data%20Extraction.html) · © Gstarsoft Co., Ltd.