The basic structure of the zip files is outlined very nicely in the link below. For some reason, the Horizon track bin.zip files do not contain local file headers before each chunk of compressed data. The good news, however, is that all of the information needed to extract the files is also located...

great work Ernegien, tks for all that Time and work u spend in Forza Studio :wink: one question about that bin.zip file in Track folder, seems u can extract they, but when i try to use Quickbms with Script that until now work with cars and Tracks, it won´t work with these new Forza Horizon Track Bin...

first let me thank all of u that have make the Forza Studio come true :bravo: an awesome piece of software :) may i ask one question, would it be possible (in the near future) that we can write back changes in the *.bin or *.carbin files? that would may me very happy :angel: i have (just for fun) do...