# Commands about Editing External References [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) **Commands：** - [EXTERNALREFERENCES](Help%20System/GSTARCAD/2023/Commands/EXTERNALREFERENCES.md) - [NCOPY](Help%20System/GSTARCAD/2023/Commands/NCOPY.md) - [REFCLOSE](Help%20System/GSTARCAD/2023/Commands/REFCLOSE.md) - [REFEDIT](Help%20System/GSTARCAD/2023/Commands/REFEDIT.md) - [REFSET](Help%20System/GSTARCAD/2023/Commands/REFSET.md) - [XOPEN](Help%20System/GSTARCAD/2023/Commands/XOPEN.md) **System Variables：** - [BINDTYPE](Help%20System/GSTARCAD/2023/System%20Variables/BINDTYPE.md) - [REFEDITNAME](../System%20Variables/REFEDITNAME.md) - [XEDIT](../System%20Variables/XEDIT.md) - [XFADECTL](../System%20Variables/XFADECTL.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/Commands%20about%20Editing%20External%20References.html) · © Gstarsoft Co., Ltd.