# Source code for built-in shaders

**URL:** <https://discussions.unity.com/t/source-code-for-built-in-shaders/379>\
**Category:** Questions & Answers\
**Created:** [November 29, 2009, 1:43pm UTC](https://discussions.unity.com/t/source-code-for-built-in-shaders/379 "2009-11-29T13:43:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![system](https://dub1.discourse-cdn.com/unity/user_avatar/discussions.unity.com/system/32/97283_2.png) [@system](https://discussions.unity.com/u/system)\
**Post date:** [November 29, 2009, 1:43pm UTC](https://discussions.unity.com/t/source-code-for-built-in-shaders/379/1 "2009-11-29T13:43:22Z")

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Which one should I start from?

1. The official package: UnityBuiltinShaders.zip

2. What seems to be the latest: [http://unity3d.com/download\_unity/builtin\_shaders.zip](http://unity3d.com/download_unity/builtin_shaders.zip)

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**Author:** ![Aras](https://dub1.discourse-cdn.com/unity/user_avatar/discussions.unity.com/aras/32/44145_2.png) [@Aras](https://discussions.unity.com/u/Aras)\
**Post date:** [November 29, 2009, 2:09pm UTC](https://discussions.unity.com/t/source-code-for-built-in-shaders/379/2 "2009-11-29T14:09:01Z")

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Built-in shaders for current and past Unity versions can be downloaded from the Download Archive page: [http://unity3d.com/unity/download/archive](http://unity3d.com/unity/download/archive)