The Tilemap feature allows you to quickly create 2D levels using tiles and a grid overlay. It is comprised of a number of systems working together:
This section documents how to use each part of the Tilemap system.
Download example Brushes and Tiles from the 2D Extras GitHub repository.
https://github.com/Unity-Technologies/2d-extras
2017–09–06 Page published with limited editorial review
Tilemaps added in 2017.2 NewIn20172