If you want a more recent (un-verified) version, enable preview packages:
Note: in Unity 2020.3 and later Barracuda is not visible in the Package Manager UI. It can be enabled by manually editing your project's Packages/manifest.json and adding a com.unity.barracuda entry there. Starting in 2021.1 you can add the package directly through the Package Manager interface by selecting + and then Add package by name...
GitHub
If you want to edit source code or pull from a specific branch, it's best to clone the repository. There are two ways to do this:
Edit your Unity project's Packages/manifest.json and add the following dependency to the Barracuda GitHub repo:
If you have downloaded the repository, manually connect to it via the Unity Package Manager. To do this, open the Package Manager, select the Add(+) button, and select Add package from disk.
You've told us this page needs code samples. If you'd like to help us further, you could provide a code sample, or tell us about what kind of code sample you'd like to see:
You've told us there are code samples on this page which don't work. If you know how to fix it, or have something better we could use instead, please let us know:
You've told us there is information missing from this page. Please tell us more about what's missing:
You've told us there is incorrect information on this page. If you know what we should change to make it correct, please tell us:
You've told us this page has unclear or confusing information. Please tell us more about what you found unclear or confusing, or let us know how we could make it clearer:
You've told us there is a spelling or grammar error on this page. Please tell us what's wrong:
You've told us this page has a problem. Please tell us more about what's wrong:
Thank you for helping to make the Unity documentation better!
Your feedback has been submitted as a ticket for our documentation team to review.
We are not able to reply to every ticket submitted.