# Commands about Basic Blocks [GstarCAD 2025](Help%20System/GSTARCAD/2025/Index.md) → [Commands](Help%20System/GSTARCAD/2025/Commands/(Commands).md) **Commands：** - [ADCENTER](Help%20System/GSTARCAD/2025/Commands/ADCENTER.md) - [BASE](Help%20System/GSTARCAD/2025/Commands/BASE.md) - [BCLOSE](Help%20System/GSTARCAD/2025/Commands/BCLOSE.md) - [BEDIT](Help%20System/GSTARCAD/2025/Commands/BEDIT.md) - [BLOCK](Help%20System/GSTARCAD/2025/Commands/BLOCK.md) - [COLOR](Help%20System/GSTARCAD/2025/Commands/COLOR.md) - [EXPLODE](Help%20System/GSTARCAD/2025/Commands/EXPLODE.md) - [EXPORT](Help%20System/GSTARCAD/2025/Commands/EXPORT.md) - [INSERT](Help%20System/GSTARCAD/2025/Commands/INSERT.md) - [LAYER](Help%20System/GSTARCAD/2025/Commands/LAYER.md) - [LINETYPE](Help%20System/GSTARCAD/2025/Commands/LINETYPE.md) - [OOPS](Help%20System/GSTARCAD/2025/Commands/OOPS.md) - [PASTEBLOCK](Help%20System/GSTARCAD/2025/Commands/PASTEBLOCK.md) - [PROPERTIES](Help%20System/GSTARCAD/2025/Commands/PROPERTIES.md) - [PURGE](Help%20System/GSTARCAD/2025/Commands/PURGE.md) - [TOOLPALETTES](Help%20System/GSTARCAD/2025/Commands/TOOLPALETTES.md) - [WBLOCK](Help%20System/GSTARCAD/2025/Commands/WBLOCK.md) - [XPLODE](Help%20System/GSTARCAD/2025/Commands/XPLODE.md) **System Variables：** - [ATTDIA](../System%20Variables/ATTDIA.md) - [BLOCKEDITLOCK](../System%20Variables/BLOCKEDITLOCK.md) - [EXPLMODE](Help%20System/GSTARCAD/2025/System%20Variables/EXPLMODE.md) - [EXTNAMES](Help%20System/GSTARCAD/2025/System%20Variables/EXTNAMES.md) - [INSNAME](Help%20System/GSTARCAD/2025/System%20Variables/INSNAME.md) - [INSUNITS](Help%20System/GSTARCAD/2025/System%20Variables/INSUNITS.md) - [INSUNITSDEFSOURCE](Help%20System/GSTARCAD/2025/System%20Variables/INSUNITSDEFSOURCE.md) - [INSUNITSDEFTARGET](Help%20System/GSTARCAD/2025/System%20Variables/INSUNITSDEFTARGET.md) - [MAXSORT](Help%20System/GSTARCAD/2025/System%20Variables/MAXSORT.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2025_en-US/detail/commandReferences/Commands%20about%20Basic%20Blocks.html) · © Gstarsoft Co., Ltd.