This is a collection of documentation for older versions of Unity3D that are no longer available on their website (3.5.0 and below).
For 3.5.1 and newer, see this page.
- Unity 1.2.2
- Unity 1.5.0
- Unity 1.6.0
- Unity 2.0.0
- Unity 2.1.0
- Unity 2.5.0
- Unity 2.5.1
- Unity 2.6.0
- Unity 2.6.1
- Unity 3.0.0
- Unity 3.1.0
- Unity 3.2.0
- Unity 3.3.0
- Unity 3.4.0
- Unity 3.4.1
- Unity 3.4.2
- Unity 3.5.0
- Unity iPhone 1.0.0
- Unity iPhone 1.0.1
- Unity iPhone 1.0.2
- Unity iPhone 1.0.3
- Unity iPhone 1.5.0
- Unity iPhone 1.5.1
- Unity iPhone 1.6.0
- Unity iPhone 1.7.0
I was only able to extract the documentation from dmg files that are publicly available via download.unity3d.com. If you have documentation or an installer for a version that is missing, please open an issue or pull request so that it can be added.