# DATAEXTRACTION Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Function Description:** This command is used to extract drawing data and merge data from an external source to a data extraction table or external file. Exports object property, block attribute and drawing information to a data extraction table or to an external file, and specifies a data link to an Excel spreadsheet. The [Data Extraction wizard dialog box](Help%20System/GSTARCAD/2027/Commands/Data%20Extraction%20Wizard%20Dialog%20Box.md) is displayed. **Command Access:** > **Icon:**  > **Menu:** Tools > Data Extraction > **Ribbon:** Annotation > Table > Date Extraction > **Toolbar:** Modify II > Data Extraction > **Command:** DATAEXTRACTION > **Alias:** / **Command Prompts: /** --- **Related References：** - [Commands about Block Attributes (GstarCAD 2026)](../../2026/Commands/00%20Command%20Groups/Commands%20about%20Block%20Attributes.md) - [Commands about Data Extraction (GstarCAD 2026)](../../2026/Commands/00%20Command%20Groups/Commands%20about%20Data%20Extraction.md) **Related Tasks：** - [To Export Extracted Data to an External File (GstarCAD 2026)](../../2026/Commands/01%20Procedures/To%20Export%20Extracted%20Data%20to%20an%20External%20File.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/DATAEXTRACTION.html) · © Gstarsoft Co., Ltd.