# 3D World Building feature set

> Use artist-friendly tools to create 3D, open-world environments that are believable and interactive.

Create 3D, open-world environments with the 3D World Building feature set, and round-trip assets between your preferred 3D modeling software using FBX interoperability to realize your creative intent. Create geometry, sculpt meshes and terrain, Blend textures, and place objects and vegetation throughout your scene using artist friendly tools to create believable, interactive environments.

## Packages

The 3D World Building feature set contains the following packages:

* [ProBuilder](/engine/6000.7/manual/packages-list/packages-all/pack-safe/com-unity-probuilder.md)
* [Terrain Tools](/engine/6000.7/manual/packages-list/packages-all/pack-safe/com-unity-terrain-tools.md)
* [FBX Exporter](/engine/6000.7/manual/packages-list/packages-all/pack-safe/com-unity-formats-fbx.md)

## Samples

### Asset Store

* [Terrain Tools Sample Asset Pack](https://assetstore.unity.com/packages/2d/textures-materials/nature/terrain-tools-sample-asset-pack-145808)

### Package samples

The following packages have package samples:

* [ProBuilder](/engine/6000.7/manual/packages-list/packages-all/pack-safe/com-unity-probuilder.md)

## Additional resources

* [Unity Engine forum](https://discussions.unity.com/c/unity-engine/52) (Unity Discussions forum)