Further reading
Last update: 08.05.2025-
Also installed with TD is a file called “OpenTD Class Reference.chm”. This contains a complete list of all public types, members, and methods in OpenTD. You can find it in the TD installation directory, usually in the same location as this guide.
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The TD user forum (http://www.crtech.com/forum) contains more OpenTD demos, written in C#, MATLAB, and Python. Two boards are especially useful:
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Software Usage->Tutorials->OpenTD contains a post called OpenTD Demos that contains a Visual Studio project that demonstrates many more features of OpenTD:

- Software Usage->Product-specific Discussions->OpenTD is a place to ask and answer questions about OpenTD. There are dozens of discussions, covering many aspects of OpenTD usage.