# ATTOUT Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [A](Help%20System/GSTARCAD/2027/Commands/A/(A).md) ## Function Description: This command is used to export block attribute values to an external file in tab-delimited ASCII format. ## Command Access: > **Icon:**  > **Menu:** Express > Blocks > Export Attribute Information > **Ribbon:** Express > Blocks > Export Attribute Information > **Toolbar: /** > **Command:** ATTOUT > **Alias: /** **Command Prompts: /**  Once performed ATTOUT command, specifies file name and save path in the "Enter output filename" dialog box, then command line prompts: ``` Select object: Specify the blocks whose attributes you want to export. ``` The block names and attributes are exported to the named file. If the file already exists, you are prompted before it is overwritten. You can easily view attributes in a spreadsheet format and edit individual attribute values. Then you can enter the new values into the drawing file, using the ATTIN command. --- **Related Tasks：** - [To Work With Express Tools (GstarCAD 2026)](../../../2026/Commands/01%20Procedures/To%20Work%20With%20Express%20Tools.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_A/ATTOUT.html) · © Gstarsoft Co., Ltd.