# ATTINC 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 helps to specify attribute of blocks with incremental value, and to modify attribute value of blocks according to the sort method. This command can increase block attribute value that contains a number or letter. When ATTINC command is on, as long as the drawing is not closed, when copying, inserting and deleting a block attribute in the drawing, the property number or letter can be updated automatically. If there are blocks with attributes in the current drawing, the[Attribute values increment dialog box](Help%20System/GSTARCAD/2027/Commands/03%20Dialog%20Boxes/A/ATTINC%20Dialog%20Box.md) is displayed. ## Command Access: > **Icon:**  > **Menu:** Express > Blocks > Attribute Increment   > **Ribbon:** Insert > Block > Attribute Increment > **Toolbar:** / > **Command:** ATTINC > **Alias: /** **Command Prompts: /**  --- **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/ATTINC.html) · © Gstarsoft Co., Ltd.