# WBLOCK_DIA Command [GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [Commands](Help%20System/GSTARCAD/2019/Commands/(Commands).md) → [W](Help%20System/GSTARCAD/2019/Commands/W/(W).md) The "Write Block" dialog box is used to save selected object to specified drawing file or convert selected block to specified drawing file. ![](Help%20System/GSTARCAD/2019/assets/GCAD_GCR/images/WBLOCK_DIA-1.png) ## Other versions with matching text [GstarCAD 2016](../../../2016/Commands/W/WBLOCK_DIA%20Command.md) · [GstarCAD 2017](../../../2017/Commands/W/WBLOCK_DIA%20Command.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/Commands/W/WBLOCK_DIA%20Command.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/Commands/W/WBLOCK_DIA%20Command.md)