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# Topic: projection

| Tool | Description |
|--------|-------------|
| [g.proj](g.proj.md) | Prints or modifies GRASS projection information files (in various co-ordinate system descriptions). Can also be used to create new GRASS projects. |
| [m.proj](m.proj.md) | Converts coordinates from one projection to another (cs2cs frontend). |
| [r.proj](r.proj.md) | Re-projects a raster map from given project to the current project. |
| [v.proj](v.proj.md) | Re-projects a vector map from one project to the current project. |

*See also the corresponding keyword for additional references:*

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