This write-up summarizes key, notable features and documentation topics introduced or emphasized with Unreal Engine 4.26 (UE4.26), organized for developers who want a concise reference of what’s new, important implementation notes, and where to focus in the docs.
The documentation for 4.26 was the first to officially detail support for the then-upcoming PlayStation 5 and Xbox Series X architecture. unreal engine 426 documentation exclusive
If you open the official Epic documentation toggle and set the version selector to "4.26," you will find exclusive pages that do not exist in 4.27 or 5.0+. Here is what they contain: Here is what they contain: To illustrate the
To illustrate the exclusivity – here’s a direct comparison from the 4.26 docs: This write-up summarizes key
| Feature | UE 4.26 Documentation | UE 5.3+ Documentation | |--------|----------------------|----------------------| | Wheel collision | Raycast only | Raycast + swept sphere | | Tire friction | Curve asset | Physical material + curve | | Engine simulation | RPM curve + torque | Torque + inertia + clutch |
If you follow a UE5 vehicle tutorial in 4.26, it will break. The 4.26 exclusive docs are the only correct source.