# Configure toolStylePopup

**URL:** <https://pdfjs.community/t/configure-toolstylepopup/970>\
**Category:** Technical Support\
**Created:** [August 30, 2021, 5:34pm UTC](https://pdfjs.community/t/configure-toolstylepopup/970 "2021-08-30T17:34:29Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![system](https://canada1.discourse-cdn.com/flex031/uploads/pdfjscommunity/original/1X/ffbcd25c7d423db8d5acd5db201c272f4db306dd.png) [@system](https://pdfjs.community/u/system)\
**Post date:** [August 30, 2021, 5:34pm UTC](https://pdfjs.community/t/configure-toolstylepopup/970/2 "2021-08-30T17:34:34Z")

</div>

**Hello, I’m Ron, an automated tech support bot 🤖**

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:
- [Customize toolbar in viewer - Header items - ToolButton](https://pdfjs.express/documentation/ui-customization/customizing-header.8#toolbutton)
- [Measure tools with PDF.js Express](https://pdfjs.express/documentation/measurement/overview)
- [Customize annotation tools - Extend built in tools](https://pdfjs.express/documentation/annotation/customizing-tools.8#extend-built-in-tools)

APIs:
- [Core.Annotations.PolygonAnnotation - new PolygonAnnotation( [initializer])](https://pdfjs.express/api/Core.Annotations.PolygonAnnotation.html#PolygonAnnotation__anchor)
- [Core.Annotations.StickyAnnotation - new StickyAnnotation( [initializer])](https://pdfjs.express/api/Core.Annotations.StickyAnnotation.html#StickyAnnotation__anchor)
- [Core.Annotations.EllipseAnnotation - new EllipseAnnotation( [initializer])](https://pdfjs.express/api/Core.Annotations.EllipseAnnotation.html#EllipseAnnotation__anchor)

Forums:
- [OpenElements() not opening elements](https://pdfjs.community/t/openelements-not-opening-elements/138/1)
- [Adding Button to Tools Popup](https://pdfjs.community/t/adding-button-to-tools-popup/272/2)
- [Custom Redact button with Rectangle annotation](https://pdfjs.community/t/custom-redact-button-with-rectangle-annotation/222/2)

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