# Georeferenced Terrain Generation Add-On


The *Georeferenced Terrain Generation* add-on provides a set of ready-to-use assets required for accomplishing the *[**Georeferenced Terrain Generation**](../../../editor2/sandworm/workflow/index.md)* tutorial in *Sandworm*. The pack contains the following assets:


- **Elevation and Imagery** data sources that are a part of the European Digital Elevation Model (EU-DEM), version�1.1, provided in the framework of the Copernicus programme funded by the European Union
- **Landcover** data prepared using data and information of the Corine Land Cover (CLC) 2006, version�18.5.1, provided in the framework of the Copernicus programme funded by the European Union
- **Vector** data sources provided by OpenStreetMap (*[www.openstreetmap.org](https://openstreetmap.org)*)
- **Nodes** (including 3D models and textures) required for generation of vegetation, roads, fence, and GSM towers


![](index.png)


## Using Assets from Add-On


To use the add-on:


- Download the *Georeferenced Terrain Generation* add-on from [Add-On Store](https://store.unigine.com/).
- Add the downloaded add-on (UPACKAGE file) to your project by dragging it into the project `data/` folder in the Asset Browser. In the *Import Package* window that opens, click the *Import Package* button and wait until the add-on contents are imported.
- Follow instructions given in the [tutorial](../../../editor2/sandworm/workflow/index.md) and use assets stored in the `UnigineGeoreferencedTerrainGeneration` folder.