# BLOCK Command [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [Commands](Help%20System/GSTARCAD/2021/Commands/(Commands).md) → [B](Help%20System/GSTARCAD/2021/Commands/B/(B).md) The BLOCK command is used to create a block definition for specified object. **Command Access:** > **Ribbon:** Home \> Block \>Make... > **Menu:** Draw \> Block \> Make... > **Command:** BLOCK (display Block Definition dialog box), -BLOCK (display command line prompts) **Fucntion Description:** Users could create a block definition by selecting objects, specifying its base point, and giving it a name. Inputting "-block" under the command prompt, it will display options. ## Other versions with matching text [GstarCAD 2016](../../../2016/Commands/B/BLOCK%20Command--026f2ad3e1b3.md) · [GstarCAD 2017](../../../2017/Commands/B/BLOCK%20Command--026f2ad3e1b3.md) · [GstarCAD 2018](../../../2018/Commands/B/BLOCK%20Command--026f2ad3e1b3.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/Commands/B/BLOCK%20Command--026f2ad3e1b3.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/Commands/B/BLOCK%20Command--026f2ad3e1b3.md)