---
name: "topic_mask"
section: "1grass"
platform: "linux"
package: "grass-doc"
version: "8.4.1-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/topic_mask"
---

# topic\_mask(1grass)

## Topic: mask

| | | |
| --- | --- | --- |
| r.mask |  | Creates a MASK for limiting raster operation. |
| r3.mask |  | Establishes the current working 3D raster mask. |

*See also the corresponding keyword mask for additional references.*

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