[page:Object3D] → [page:Line] → [page:LineSegments] →

# [name]

The GridHelper is an object to define grids. Grids are two-dimensional arrays of lines.

## Code Example

`const size = 10; const divisions = 10; const gridHelper = new THREE.GridHelper( size, divisions ); scene.add( gridHelper );`

## Examples

[example:webgl_helpers WebGL / helpers]

## Constructor

### [name]( [param:number size], [param:Number divisions], [param:Color colorCenterLine], [param:Color colorGrid] )

size -- The size of the grid. Default is `10`.
divisions -- The number of divisions across the grid. Default is `10`.
colorCenterLine -- The color of the centerline. This can be a [page:Color], a hexadecimal value and an CSS-Color name. Default is 0x444444
colorGrid -- The color of the lines of the grid. This can be a [page:Color], a hexadecimal value and an CSS-Color name. Default is 0x888888

Creates a new [name] of size 'size' and divided into 'divisions' segments per side. Colors are optional.

## Methods

See the base [page:LineSegments] class for common methods.

### [method:undefined dispose]()

Frees the GPU-related resources allocated by this instance. Call this method whenever this instance is no longer used in your app.

## Source

[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]