---
title: "drawCustom | 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 drawCustom

-   drawCustom(  
        painter: [Painter](https://docs.maptiler.com/sdk-js/api-reference/classes/Painter/),  
        tileManager: [TileManager](https://docs.maptiler.com/sdk-js/api-reference/classes/Externals.TileManager/),  
        layer: [CustomStyleLayer](https://docs.maptiler.com/sdk-js/api-reference/classes/Externals.CustomStyleLayer/),  
        renderOptions: [RenderOptions](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.RenderOptions/),  
    ): void[](#drawcustom)
    
    #### Parameters
    
    -   painter: [Painter](https://docs.maptiler.com/sdk-js/api-reference/classes/Painter/)
    -   tileManager: [TileManager](https://docs.maptiler.com/sdk-js/api-reference/classes/Externals.TileManager/)
    -   layer: [CustomStyleLayer](https://docs.maptiler.com/sdk-js/api-reference/classes/Externals.CustomStyleLayer/)
    -   renderOptions: [RenderOptions](https://docs.maptiler.com/sdk-js/api-reference/types/Externals.RenderOptions/)
    
    #### Returns void