> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://help.sigmacomputing.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://help.sigmacomputing.com/_mcp/server.

# What's new in Sigma

> Sigma release notes for Apr 5, 2024: Customizable page tab color, and more.

## Workbook features

### Customizable page tab color

Customize the color of individual page tabs for added clarity and organization in workbooks.

In the page menu, click **Change color** and select an option from the color palette.