ARToolKit is a bit more difficult to set up and get started with.
ARToolKit has been depreciated and is now part of the Daqri Vos API. which you can view at https://developer.daqri.com/#!/content/developThis section has been kept in for incase you want to utilize ARToolkit from the github link https://github.com/artoolkit/arunity5
There are two different ways you can get ARToolKit in a project and ready to develop with. The first option is the easiest, and that is through the Asset Store: https://assetstore.unity.com/packages/tools/artoolkit-6-unitypackage-94863. This is the latest version of ARToolKit in the Asset Store and it will be imported directly into Unity for you. The other option is to go to the main website ...
