> For the complete documentation index, see [llms.txt](https://datashapes.gitbook.io/primer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://datashapes.gitbook.io/primer/revit/categories-list.md).

# Categories list

## 1. Description

This node gives the list of all Revit categories and a matching list of their corresponding names.

![](/files/-LVn8je4uuz3SCxAxz-u)

## 2. Outputs

* **Revit Categories**

This output retrieves all Revit categories.

* **Category name(s)**

This output retrieves all category names matching the Revit categories.