# Categories list

## 1. Description

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

![](https://238629208-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LO8n4ithPJG3iCqU7ir%2F-LVn7ls7DTfIE5wYL85A%2F-LVn8je4uuz3SCxAxz-u%2FCapture.png?alt=media\&token=b6807c47-6456-4170-90fb-9ef677b9047c)

## 2. Outputs

* **Revit Categories**

This output retrieves all Revit categories.

* **Category name(s)**

This output retrieves all category names matching the Revit categories.