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---
title: Grammatical Framework Download and Installation
date: 8 August 2025
---
**GF 3.12** was released on 8 August 2025.
What's new? See the [release notes](release-3.12.html).
#### Note: GF core and the RGL
The following instructions explain how to install **GF core**, i.e. the compiler, shell and run-time systems.
Obtaining the **Resource Grammar Library (RGL)** is done separately; see the section [at the bottom of this page](#installing-the-rgl-from-a-binary-release).
---
## Installing from a binary package
Binary packages are available for Debian/Ubuntu, macOS, and Windows and include:
- GF shell and grammar compiler
- `gf -server` mode
- C run-time system
- Python bindings to the C run-time system
[Binary packages on GitHub](https://github.com/GrammaticalFramework/gf-core/releases/tag/3.12)
#### Debian/Ubuntu
The package targets Ubuntu 24.04 (Noble).
To install it, use:
```
sudo apt install ./gf-3.12-ubuntu-24.04.deb
```
#### macOS
If you are on an Intel Mac (2019 or older), use `gf-3.12-macos-intel.pkg`.<br>
For newer ARM-based Macs (Apple Silicon M1, M2, M3), use `gf-3.12-macos-arm.pkg`.
After downloading, right click on the file and click on Open.[^1]
You will see a dialog saying that "macOS cannot verify the developer of "gf-3.12-macos-intel.pkg". Are you sure you want to open it?".
Press Open.
[^1]: If you just double click on the file, you will get an error message "gf-3.12-macos-intel.pkg" cannot be opened because it is from an unidentified developer.
#### Windows
To install the package:
1. unpack it anywhere and take note of the full path to the folder containing the `.exe` file.
2. add it to the `PATH` environment variable
For more information, see [Using GF on Windows](https://www.grammaticalframework.org/~inari/gf-windows.html) (latest updated for Windows 10).
## Installing from Hackage
_Instructions applicable for macOS, Linux, and WSL2 on Windows._
[GF is on Hackage](http://hackage.haskell.org/package/gf), so under
normal circumstances the procedure is fairly simple:
```
cabal update
cabal install gf-3.12
```
### Notes
#### GHC version
The GF source code is known to be compilable with GHC versions 7.10 through to 9.6.7.
#### Obtaining Haskell
There are various ways of obtaining Haskell, including:
- ghcup
1. Install from https://www.haskell.org/ghcup/
2. `ghcup install ghc 9.6.7`
3. `ghcup set ghc 9.6.7`
- Stack: https://haskellstack.org/
#### Installation location
The above steps install GF for a single user.
The executables are put in `$HOME/.cabal/bin` (or on macOS in `$HOME/Library/Haskell/bin`),
so you might want to add this directory to your path (in `.bash_profile` or similar):
```
PATH=$HOME/.cabal/bin:$PATH
```
#### Haskeline
GF uses [`haskeline`](http://hackage.haskell.org/package/haskeline), which
on Linux depends on some non-Haskell libraries that won't be installed
automatically by Cabal, and therefore need to be installed manually.
Here is one way to do this:
- On Ubuntu: `sudo apt-get install libghc-haskeline-dev`
- On Fedora: `sudo dnf install ghc-haskeline-devel`
## Installing from source code
### Obtaining
To obtain the source code for the **release**,
download it from [GitHub](https://github.com/GrammaticalFramework/gf-core/releases).
Alternatively, to obtain the **latest version** of the source code:
1. If you haven't already, clone the repository with:
```
git clone https://github.com/GrammaticalFramework/gf-core.git
```
2. If you've already cloned the repository previously, update with:
```
git pull
```
### Installing
You can then install with:
```
cabal install
```
or, if you're a Stack user:
```
stack install
```
<!--The above notes for installing from source apply also in these cases.-->
For more info on working with the GF source code, see the
[GF Developers Guide](../doc/gf-developers.html).
## Installing the Python bindings from PyPI
The Python library is available on PyPI as `pgf`, so it can be installed using:
```
pip install pgf
```
If this doesn't work, you will need to install the C runtime manually; see the instructions [here](https://www.grammaticalframework.org/doc/gf-developers.html#toc12).
---
## Installing the RGL from a binary release
Binary releases of the RGL are made available on [GitHub](https://github.com/GrammaticalFramework/gf-rgl/releases).
In general the steps to follow are:
1. Download a binary release and extract it somewhere on your system.
2. Set the environment variable `GF_LIB_PATH` to point to wherever you extracted the RGL.
For more information, see [Using GF on Windows](https://www.grammaticalframework.org/~inari/gf-windows.html) (latest updated for Windows 10).
## Installing the RGL from source
To compile the RGL, you will need to have GF already installed and in your path.
1. Obtain the RGL source code, either by:
- cloning with `git clone https://github.com/GrammaticalFramework/gf-rgl.git`
- downloading a source archive [here](https://github.com/GrammaticalFramework/gf-rgl/archive/master.zip)
2. Run `make` in the source code folder.
For more options, see the [RGL README](https://github.com/GrammaticalFramework/gf-rgl/blob/master/README.md).
---
## Older releases
- [GF 3.11](index-3.11.html) (July 2021)
- [GF 3.10](index-3.10.html) (December 2018)
- [GF 3.9](index-3.9.html) (August 2017)
- [GF 3.8](index-3.8.html) (June 2016)
- [GF 3.7.1](index-3.7.1.html) (October 2015)
- [GF 3.7](index-3.7.html) (June 2015)
- [GF 3.6](index-3.6.html) (June 2014)
- [GF 3.5](index-3.5.html) (August 2013)
- [GF 3.4](index-3.4.html) (January 2013)
- [GF 3.3.3](index-3.3.3.html) (March 2012)
- [GF 3.3](index-3.3.html) (October 2011)
- [GF 3.2.9](index-3.2.9.html) source-only snapshot (September 2011)
- [GF 3.2](index-3.2.html) (December 2010)
- [GF 3.1.6](index-3.1.6.html) (April 2010)
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