| CustomGridBrushAttribute | Attribute to define the class as a grid brush and to make it available in the palette window. |
| GridBrushBase | Base class for authoring data on a grid with grid painting tools like paint, erase, pick, select and fill. |
| ITilemap | Class passed onto Tiles when information is queried from the Tiles. |
| Tile | Class for a default tile in the Tilemap. |
| TileBase | Base class for a tile in the Tilemap. |
| Tilemap | The tile map stores sprites in a layout marked by a Grid component. |
| TilemapCollider2D | Collider for 2D physics representing shapes defined by the corresponding Tilemap. |
| TilemapRenderer | The tile map renderer is used to render the tile map marked out by a tile map component and a grid component. |