# Select Model Elements of Category

## 1. Organisation

This node allows you to perform a manual selection with a category filter.

## 2. Inputs

* **Category**

This input takes the category (or the set of categories) you want to filter your selection with.

* **Toggle**

This On/Off switch input takes a boolean value.

***Don't forget to click "Finish" once the selection is done.***

![](/files/-LVrytmbckFxW2c0nxGw)

## 3. Outputs

* **Out**

The node returns the selected elements in output. 

![](/files/-LVryxMgp-IOrmYiTAN_)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://datashapes.gitbook.io/primer/revit/select-model-elements-of-category.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.