Installing Terrain Tools and Sample Assets
This page describes how to install the Terrain Tools package and related sample asset pack.
Terrain Tools
In the Unity Editor, go to Window > Package Manager. In the top navigation bar, make sure you've selected the All packages option. In Unity versions older than 2021.1, you must click Advanced and select Show preview packages for the Terrain Tools to appear in the list.
Select the Terrain Tools package, and then click Install in the bottom right corner.
Terrain Tools Sample Asset Pack
The Terrain Tools Sample Assets Pack includes many high-quality Terrain Brushes and Textures to help you begin working on Terrain.
Follow the instructions in the section above to bring up the Terrain Tools package in the Package Manager. Click the Download Asset Samples from Asset Store button located under the Terrain Tools version number. This directs you to the Unity Asset Store. You can also download the sample asset pack directly from the Asset Store.
On the Terrain Tools Sample Asset Pack page, click the Add to My Assets button. The site prompts you to log in, then adds the sample asset pack to the Package Manager. Click Download in the bottom right corner, and after the download is complete, click Import in the bottom right corner. When the Import Unity Package window appears, click Import in the bottom right corner to install the sample asset pack to your project.