> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ntop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Axis

## About this Block

**What it does:** The **Axis** block creates an axis from a point and a direction vector.

**Common uses:**

* Revolve
* Polar Array Body
* Cylindrical Constraint

## Example File

![Axis](https://storage.googleapis.com/files-learn/static/ExtendedBlockDocs/Axis.jpg)

***

Create an Axis from a point and a direction Vector.

### Inputs

| Name   | Type                                                   | Description                                 |
| ------ | ------------------------------------------------------ | ------------------------------------------- |
| Point  | [Point](../../../../block-documentation/types/point)   | Starting point to define the axis.          |
| Vector | [Vector](../../../../block-documentation/types/vector) | Vector to define the direction of the axis. |

### Outputs

| Type                                               |
| -------------------------------------------------- |
| [Axis](../../../../block-documentation/types/axis) |