---
title: "fromQuat2 | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Function fromQuat2

-   fromQuat2(out: [mat4](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.mat4/), a: [ReadonlyQuat2](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ReadonlyQuat2/)): [mat4](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.mat4/)[](#fromquat2)
    
    Creates a new mat4 from a dual quat.
    
    #### Parameters
    
    -   out: [mat4](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.mat4/)
        
        Matrix
        
    -   a: [ReadonlyQuat2](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.ReadonlyQuat2/)
        
        Dual Quaternion
        
    
    #### Returns [mat4](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.mat4/)
    
    mat4 receiving operation result