# Save Block As Dialog Box [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [B](Help%20System/GSTARCAD/2027/Commands/B/(B).md) **Function Description:** This command is used to save a copy of the current block definition with a new name. ![](Help%20System/GSTARCAD/2027/assets/ad1dc7be89045bb08683228cd3cb1ed3f86408a9d76babdf0406d971797663f2.jpg) **Dialog Box Options** ## **Block Name** Specifies a new name under which to save a copy of the current block definition. ## Block List Displays a list of block definitions that are saved in the current drawing. ## Preview Displays a preview of the selected block definition. ## Description  Displays the description saved with the block definition. ## **Save block definition to drawing file** Saves the block definition as a drawing file. Selecting a pre-existing drawing file overwrites the saved file. By default, the block name specified is taken as the drawing file name. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_B/BSAVEAS_DIA.html) · © Gstarsoft Co., Ltd.