General Patching Information

Information about .pak files, chunking, and other processes related to general patching

Windows
MacOS
Linux

The following pages contain general information about the Unreal Engine cooking and chunking process, how to prepare .pak files for distribution, and reference information for mounting chunks.

Tags
patching
Select Skin
Light
Dark
Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.
Take our survey
Dismiss

Welcome to the new Unreal Engine 4 Documentation site!

We're working on lots of new features including a feedback system so you can tell us how we are doing. It's not quite ready for use in the wild yet, so head over to the Documentation Feedback forum to tell us about this page or call out any issues you are encountering in the meantime.

We'll be sure to let you know when the new system is up and running.

Post Feedback