// This function was removed in 4.27 due to replication security patches. // Exclusive to 4.26 documentation. bool UMyGameInstance::IsFriendLocal(FUniqueNetId PlayerId, FUniqueNetId FriendId)
: The engine paved the way for highly detailed digital humans, featuring advanced Level of Detail (LOD) systems that automatically adjust based on camera distance to maintain performance. Virtual Production and VFX
With 4.26, developers gained better tools for managing massive landscapes, paving the way for the world-partitioning techniques later formalized in UE5.
The Niagara VFX framework became the default visual effects toolset in 4.26, deprecating the legacy Cascade system for new projects. Fluid Simulation and Chaos Interaction unreal engine 426 documentation exclusive
When Epic released 4.26 in late 2020, the documentation received a massive overhaul to cover four major pillars that were either new or substantially rewritten :
Control Rig allows animators to bypass external DCC tools like Maya for minor adjustments.
4.26 introduced a completely new workflow for water rendering and physics. // This function was removed in 4
While UE5 has a water system, the documentation is an exclusive treasure trove. In 4.26, the WaterMeshActor and BuoyancyComponent reached "Production" status. The exclusive documentation covers:
A dedicated UI tool introduced to streamline the setup of Sky Atmosphere, Volumetric Clouds, Skylights, and Directional Lights in a single panel.
Unleashing the Power of Unreal Engine 4.26: Exclusive Documentation Highlights & Key Features Virtual Production and VFX With 4
: This version saw Chaos become the default physics engine for Destruction and Cloth. Documentation focuses on Chaos Solvers and Field System Actors to control physical forces. [1] 4. Developer Tools
Improved tools for managing nDisplay, the technology behind rendering onto large-scale LED walls. 4.26 introduced enhanced synchronization and calibration tools, crucial for ensuring perfect, tear-free rendering across multiple, clustered projectors or LED displays. 3. Chaos Physics and Destruction
; Place in DefaultEngine.ini [/Script/Engine.PhysicsSettings] bUseChaos=True bSubstepping=True MaxSubstepDeltaTime=0.013333 MaxSubsteps=4 Use code with caution.