# Commands about Basic Blocks [GstarCAD 2025](Help%20System/GSTARCAD/2025/Index.md) → [Commands](Help%20System/GSTARCAD/2025/Commands/(Commands).md) → [Command Groups](Help%20System/GSTARCAD/2025/Commands/00%20Command%20Groups/(Command%20Groups).md) **Commands：** - [ADCENTER](Help%20System/GSTARCAD/2025/Commands/A/ADCENTER.md) - [BASE](Help%20System/GSTARCAD/2025/Commands/B/BASE.md) - [BCLOSE](Help%20System/GSTARCAD/2025/Commands/B/BCLOSE.md) - [BEDIT](Help%20System/GSTARCAD/2025/Commands/B/BEDIT.md) - [BLOCK](Help%20System/GSTARCAD/2025/Commands/B/BLOCK.md) - [COLOR](Help%20System/GSTARCAD/2025/Commands/C/COLOR.md) - [EXPLODE](Help%20System/GSTARCAD/2025/Commands/E/EXPLODE.md) - [EXPORT](Help%20System/GSTARCAD/2025/Commands/E/EXPORT.md) - [INSERT](Help%20System/GSTARCAD/2025/Commands/I/INSERT.md) - [LAYER](Help%20System/GSTARCAD/2025/Commands/L/LAYER.md) - [LINETYPE](Help%20System/GSTARCAD/2025/Commands/L/LINETYPE.md) - [OOPS](Help%20System/GSTARCAD/2025/Commands/O/OOPS.md) - [PASTEBLOCK](Help%20System/GSTARCAD/2025/Commands/P/PASTEBLOCK.md) - [PROPERTIES](Help%20System/GSTARCAD/2025/Commands/P/PROPERTIES.md) - [PURGE](Help%20System/GSTARCAD/2025/Commands/P/PURGE.md) - [TOOLPALETTES](Help%20System/GSTARCAD/2025/Commands/T/TOOLPALETTES.md) - [WBLOCK](Help%20System/GSTARCAD/2025/Commands/W/WBLOCK.md) - [XPLODE](Help%20System/GSTARCAD/2025/Commands/X/XPLODE.md) **System Variables：** - [ATTDIA](Help%20System/GSTARCAD/2025/System%20Variables/A/ATTDIA.md) - [BLOCKEDITLOCK](Help%20System/GSTARCAD/2025/System%20Variables/B/BLOCKEDITLOCK.md) - [EXPLMODE](Help%20System/GSTARCAD/2025/System%20Variables/E/EXPLMODE.md) - [EXTNAMES](Help%20System/GSTARCAD/2025/System%20Variables/E/EXTNAMES.md) - [INSNAME](Help%20System/GSTARCAD/2025/System%20Variables/I/INSNAME.md) - [INSUNITS](Help%20System/GSTARCAD/2025/System%20Variables/I/INSUNITS.md) - [INSUNITSDEFSOURCE](Help%20System/GSTARCAD/2025/System%20Variables/I/INSUNITSDEFSOURCE.md) - [INSUNITSDEFTARGET](Help%20System/GSTARCAD/2025/System%20Variables/I/INSUNITSDEFTARGET.md) - [MAXSORT](Help%20System/GSTARCAD/2025/System%20Variables/M/MAXSORT.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2025_en-US/detail/commandReferences/Commands%20about%20Basic%20Blocks.html) · © Gstarsoft Co., Ltd.