# Commands about Opening Drawings [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) → [Command Groups](Help%20System/GSTARCAD/2023/Commands/00%20Command%20Groups/(Command%20Groups).md) **Commands：** - [OPEN](Help%20System/GSTARCAD/2023/Commands/O/OPEN.md) - [OPENSHEETSET](Help%20System/GSTARCAD/2023/Commands/O/OPENSHEETSET.md) - [PUBLISH](Help%20System/GSTARCAD/2023/Commands/P/PUBLISH.md) - [SHEETSET](Help%20System/GSTARCAD/2023/Commands/S/SHEETSET.md) - [SYSWINDOWS](Help%20System/GSTARCAD/2023/Commands/S/SYSWINDOWS.md) **System Variables：** - [ACADPREFIX](Help%20System/GSTARCAD/2023/System%20Variables/A/ACADPREFIX.md) - [DWGCHECK](Help%20System/GSTARCAD/2023/System%20Variables/D/DWGCHECK.md) - [FILEDIA](Help%20System/GSTARCAD/2023/System%20Variables/F/FILEDIA.md) - [INDEXCTL](Help%20System/GSTARCAD/2023/System%20Variables/I/INDEXCTL.md) - [LARGEOBJECTSUPPORT](Help%20System/GSTARCAD/2023/System%20Variables/L/LARGEOBJECTSUPPORT.md) - [MYDOCUMENTSPREFIX](Help%20System/GSTARCAD/2023/System%20Variables/M/MYDOCUMENTSPREFIX.md) - [PREVIEWTYPE](Help%20System/GSTARCAD/2023/System%20Variables/P/PREVIEWTYPE.md) - [QVDRAWINGPIN](Help%20System/GSTARCAD/2023/System%20Variables/Q/QVDRAWINGPIN.md) - [QVLAYOUTPIN](Help%20System/GSTARCAD/2023/System%20Variables/Q/QVLAYOUTPIN.md) - [REMEMBERFOLDERS](Help%20System/GSTARCAD/2023/System%20Variables/R/REMEMBERFOLDERS.md) - [ROAMABLEROOTPREFIX](Help%20System/GSTARCAD/2023/System%20Variables/R/ROAMABLEROOTPREFIX.md) - [STATUSBAR](Help%20System/GSTARCAD/2023/System%20Variables/S/STATUSBAR.md) - [UPDATETHUMBNAIL](Help%20System/GSTARCAD/2023/System%20Variables/U/UPDATETHUMBNAIL.md) - [WRITESTAT](Help%20System/GSTARCAD/2023/System%20Variables/W/WRITESTAT.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/Commands%20about%20Opening%20Drawings.html) · © Gstarsoft Co., Ltd.