Development

Topic	Replies	Views	Activity
Why doesn't UE utilize STL containers? C++ unreal-engine	41	28873	June 13, 2021
Epic Launcher Download Speed keeps dropping to 0 KB/s Getting Started & Setup question , bug-report , launcher , Installation , unreal-engine	20	40802	January 31, 2018
Attaching particle to actor Blueprint unreal-engine	20	40772	December 10, 2022
Landscape Visibility material bug Rendering question , Materials , Landscape , bug , visibility , unreal-engine	91	19488	December 26, 2017
Howto modify the projection matrix Programming & Scripting unreal-engine	86	20027	December 21, 2023
Packaging error please help World Creation Physics , unreal-engine	30	33480	October 8, 2020
Why when I build light its taking hours? Rendering question , unreal-engine , build-lighting	26	35782	September 20, 2023
Shadows not working in Orthographic Rendering question , Lighting , Rendering , Shadows , unreal-engine	50	8221	July 1, 2023
Landscape/Terrain obsolete? World Creation unreal-engine , UE5-0	20	7197	October 26, 2021
Reducing Texture size in the editor Asset Creation unreal-engine	19	7369	October 2, 2024
Experience System with working HUD Blueprint unreal-engine	49	26212	December 18, 2017
Epic Launcher won't let my monitor sleep Programming & Scripting unreal-engine	21	12496	November 7, 2025
Maya Control Rig for the body Character & Animation unreal-engine , metahuman	11	9510	July 5, 2021
Video / Media Texture stay black [Android] Mobile Android , unreal-engine	52	25443	January 26, 2023
How to set a variable to null Programming & Scripting unreal-engine	16	44895	August 21, 2024
BindAction delegate with parameters Programming & Scripting unreal-engine	9	18481	July 8, 2018
UE4.26 - Shader is using too many SRVs (only 64 supported) Rendering unreal-engine	29	10671	June 24, 2025
Smoothly push player while not moving? Blueprint unreal-engine	31	10341	February 23, 2025
SONIC UNREAL but, I need some help! Platform & Builds unreal-engine , Packaging	106	17839	June 21, 2022
OpenLevel Travel Failure: Invalid URL Programming & Scripting unreal-engine	16	25155	July 28, 2022
Anisotropy material Rendering unreal-engine	40	28785	October 17, 2019
How do I use GetHitResultUnderCursorByChannel in C++? Cinematics & Media question , Camera , visibility , unreal-engine , Trace	14	8458	October 1, 2024
Basic interior lighting setup - 4.12 Architectural and Design Visualization unreal-engine	32	32020	January 25, 2018
Customizing the editor's toolbar buttons menu via custom plugin Programming & Scripting unreal-engine	16	25058	November 16, 2024
Detect when AI Perception loses sight of the player? Programming & Scripting unreal-engine	14	14991	August 24, 2018
Trigger character ragdoll with input key event? Character & Animation Blueprint , question , Character , Physics , unreal-engine , ragdoll	18	42081	August 4, 2020
How to build navmesh for dynamically sized procedural level World Creation question , navmesh , dynamic , procedural , unreal-engine	15	14497	July 31, 2025
Git Source Control Provider Plugin C++ unreal-engine , Engine-Source-Code	78	20636	May 7, 2019
How to make a texture to always face the camera? Character & Animation unreal-engine , Hair	24	36649	November 20, 2017
Where are saved things like folders colors, theme colors Platform & Builds question , folders , color-picker , unreal-engine , saved-folders	9	5795	March 1, 2024
Unreal Engine 5.3 and Xcode 15. Error compiling the project for testing on iOS devices. Blueprint iOS , question , xcode , unreal-engine	10	5526	November 9, 2025
Lyra Client/Server model Multiplayer & Networking question , CPP , unreal-engine , UE5-0 , LyraStarterGame	21	6951	December 27, 2022
[Gear VR] Engine Changes Requested (for Mobile VR Jam) XR Development unreal-engine	89	19285	January 22, 2016
5.6 cube grid collision Programming & Scripting question , bug-report , unreal-engine , fortnite , unreal-editor-for-fortnite	11	1674	November 24, 2025
Lyra: where tf is equipment manager component initialized? C++ question , CPP , unreal-engine , LyraStarterGame	11	1669	May 29, 2024
How do I expose a USTRUCT by reference/pointer? Editor Scripting question , editor , CPP , properties , unreal-engine , ustruct	17	24227	March 26, 2019
Stuck on compiling shaders on first load Getting Started & Setup question , unreal-engine , stuck , compiling-shaders , UE5-0	17	24194	May 8, 2023
Assertion failed: IsValid() [File:d:\build\++portal+release-live+compile\sync\engine\source\runtime\core\public\Templates/SharedPointer.h] [Line: 851] Getting Started & Setup question , crash , unreal-engine	32	31769	June 12, 2025
How to get an interface pointer variable to work w/UPROPERTY() UI question , CPP , UE4 , interface , unreal-engine , UProperty , pointers	17	13593	November 4, 2025
Local exposure is in UE5-Main Rendering unreal-engine	9	5769	May 20, 2025
Does UE4 have client-side prediction built in? Multiplayer & Networking question , Networking , unreal-engine	46	26597	October 7, 2023
UE4Editor constantly crashes and freezes using Linux C++ GitHub , unreal-engine , Engine-Source-Code	46	14951	October 18, 2021
DDS Files Asset Creation unreal-engine	18	41784	April 29, 2022
Which are the best texture file formats to import to UE4? World Creation unreal-engine	19	40685	April 11, 2017
Motion controllers and networking XR Development unreal-engine	54	24524	September 21, 2020
Shader Compiling Really Slow Rendering question , editor , Materials , Shaders , unreal-engine , compiling-shaders , materials-textures	26	34932	June 29, 2021
Unreal 4.16.1 debug game build error: ICU data directory was not discovered C++ UE4-16 , question , CPP , bug-report , unreal-engine	41	28000	October 25, 2023
Hit Event not triggering Blueprint unreal-engine	21	38686	December 6, 2023
Fur Shader Rendering unreal-engine	20	39541	August 5, 2016
Which program to associate a uproject with? Debugging, Optimization, & Profiling Performance , unreal-engine , Performance-Profiling	10	30698	December 31, 2021