# Region3

Roblox Engine API data type from Roblox Studio 0.744.0.7441077 (version-7aaa6838d36c4448).

- Category: DataType
- HTML page: https://rapi.sleaze.dev/index/types/Region3/
- Roblox documentation: https://create.roblox.com/docs/reference/engine/datatypes/Region3

## Used by

Each entry lists the class, then the role and names of the members that use this type.

- [HeightmapImporterService](https://rapi.sleaze.dev/classes/HeightmapImporterService.md): method parameter `ImportHeightmap`, `ImportHeightmapWithMaterialSlotsAsync`
- [Terrain](https://rapi.sleaze.dev/classes/Terrain.md): method parameter `ClearVoxelsAsync_beta`, `FillRegion`, `FillRegionSlot`, `IterateVoxelsAsync_beta`, `ModifyVoxelsAsync_beta`, `ReadBufferAsync`, `ReadVoxelChannels`, `ReadVoxels`, `ReadVoxelsAsync_beta`, `ReplaceMaterial`, `SmoothRegion`, `SmoothRegionMaterialSlots`, `WriteVoxelChannels`, `WriteVoxels`, `WriteVoxelsAsync_beta`
- [WorldRoot](https://rapi.sleaze.dev/classes/WorldRoot.md): method parameter `findPartsInRegion3`, `FindPartsInRegion3`, `FindPartsInRegion3WithIgnoreList`, `FindPartsInRegion3WithWhiteList`, `IsRegion3Empty`, `IsRegion3EmptyWithIgnoreList`