Firmament Source
Firmament is licensed under the GPL v3. Feel free to use it for your open-source projects. Please contact Jordan about commercial licensing options.
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To use firmament, you will need a Haxe NME development environment. You can download the full setup from the Haxe NME Download page.
Haxelib
The recommended (and easiest) way to get your hands on Firmament is through Haxelib, the haxe package manager. All you need to do is, after installing Haxe NME (see above), run this in a command prompt:
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You can also take a look at the firmament haxelib page for release notes and more.
Github
For those who like to live on the bleeding edge, you can download the firmament engine source code from github here: https://github.com/martamius/Firmament.hx
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