Development

Topic	Replies	Views	Activity
Get Blueprint class by String in C++ Programming & Scripting unreal-engine	21	31459	March 25, 2025
HTC Vive Template XR Development unreal-engine	35	24582	September 27, 2017
Massive memory leak in Blueprint Editor introduced with Unreal 4.9 Blueprint Blueprint , unreal-engine	66	18006	December 18, 2016
Lightmap too large warnings? Rendering unreal-engine	10	44432	July 9, 2021
Kernel32 and ntdll epic games launcher error Getting Started & Setup question , launcher , unreal-engine , launcher-error , launcher-crash	15	20718	September 24, 2022
Click on actor = display a widget UI Blueprint , question , UE4 , unreal-engine , billboard , Widget	12	12924	October 3, 2022
Is there a way to add an option to enable/disable Lumen for in-game settings? Blueprint Blueprint , unreal-engine , UE5-0	9	8291	September 25, 2022
What are the methods avaiable to draw lines in unreal engine? Programming & Scripting unreal-engine	96	14963	February 21, 2025
UE5 Lidar PointCloud! I need to reimport pointcloud data every time I open the project Pipeline & Plugins question , unreal-engine , point-cloud , UE-5	17	1951	September 6, 2024
How would I stop my characters hair from glowing in point lights? Rendering unreal-engine	26	8951	February 25, 2025
UE4 won't find my Android devices? Mobile Android , unreal-engine	16	35656	April 7, 2022
Need ARkit6 / ARCore1.36 SDK Updates XR Development iOS , Android , AR , unreal-engine , ARKit , ARCore	14	1200	March 20, 2025
EPIC GAMES LAUNCHER CRASHES WHILE DOWNLOADING GAMES Programming & Scripting question , crash , unreal-engine	14	6749	February 22, 2024
Scaling keyframes in UE4 sequencer Cinematics & Media unreal-engine	9	8245	April 9, 2025
UE4 Real Big World. Real Roads OSM, Real Buildings, Real Landscapes World Creation unreal-engine	39	23168	January 31, 2024
Increase Lumen render distance? Rendering Lumen , question , unreal-engine , UE5-0	20	10109	March 8, 2024
Seamless Portals Programming & Scripting unreal-engine	82	16073	March 19, 2023
Event when actor selected in editor Programming & Scripting unreal-engine	13	6960	September 26, 2025
Anim notify state called twice Blueprint UE4-26 , Blueprint , question , Multiplayer , unreal-engine	16	3543	November 22, 2023
Is there a way to convert seconds into minutes & seconds? Blueprint unreal-engine	10	13916	April 15, 2025
Building UE4 from source [error MSB3073 The command "..\..\Build\BatchFiles\Build.bat DatasmithSDK ...." exited with code 6 C++ question , unreal-engine , build-failed	13	12328	November 6, 2023
Does UE4 support Imaged based lighting through HDRI panoramas? Rendering unreal-engine	18	33454	July 20, 2016
How do I use RotateVector in C++? C++ unreal-engine	11	23646	June 21, 2019
4.12 Transition Guide C++ unreal-engine	39	23029	September 19, 2017
Clone/Copy/Duplicate actor using blueprints? Blueprint unreal-engine	16	35322	November 28, 2023
Epic games launcher internet issues Getting Started & Setup question , launcher , unreal-engine , internet	20	31761	January 29, 2019
[UE4.24] Implement(Fix) Thick Glass Refraction and Double Reflection in Ray Tracing Rendering unreal-engine	19	10277	May 19, 2021
Unreal Engine 5 Plugin Support Character & Animation unreal-engine , UE5-0	12	7158	April 7, 2022
How Do I Change The Size of My Character? Character & Animation Character , unreal-engine	22	30242	April 14, 2024
.uproject file's EngineAssociation saves a GUID, which causes problems for teams using UE4 source code Character & Animation Animation , question , UE4 , bug-report , source-code , unreal-engine	17	10808	September 14, 2015
GenerateProjectFiles ERROR: Unable to find a valid installation of Visual Studio C++ GitHub , unreal-engine , Engine-Source-Code	14	11831	November 22, 2023
Is physics really difficult in UE4, or is it just me? C++ unreal-engine	30	14626	December 31, 2015
Enable World Partition checkbox is greyed out World Creation WorldPartition , unreal-engine	14	6644	August 5, 2025
How to set up Collab Viewer Template for standalone Quest 2/3 XR Development Blueprint , unreal-engine , Oculus , oculus-quest	16	1111	June 28, 2025
UE5.6 crashes immediately on startup Platform & Builds question , crash , unreal-engine , UE5	30	8220	October 26, 2025
Metahuman - Blender Character & Animation unreal-engine , Hair	39	22854	March 29, 2023
C++ Timer, Call Function every seconds C++ unreal-engine	28	26836	December 22, 2018
AI move to not working Blueprint Blueprint , question , AI , issue , unreal-engine , ai-navigation	15	36130	December 13, 2025
Adding third party DLL path for plugin Programming & Scripting unreal-engine	11	23457	August 3, 2020
How to manually build plugins? Plugins question , Plugins , Visual-Studio , build , unreal-engine	10	43495	March 2, 2019
5.2 MetaHumans not displaying in bridge? Character & Animation question , unreal-engine , metahuman	17	6046	August 30, 2023
[Blueprint Youtube Tutorial] Multiplayer Lobby Multiplayer & Networking unreal-engine	26	27757	November 28, 2015
How to correctly scale a skeletal mesh / physics actor along one axis Rendering question , skeletalmesh , unreal-engine , Skeleton , scale , physics-asset , distortion	9	8107	August 25, 2023
How to create a fixed camera that follows player Cinematics & Media Blueprint , question , UE4 , Camera , unreal-engine , vertex-position , screen-position	25	15886	March 5, 2018
Error when building: -waitmutex" exited with code 5 . Please verify that you have sufficient rights to run this command Character & Animation question , build , unreal-engine , UE4-11	23	29387	October 20, 2019
How to get notified when a property's value has been changed in a level sequence? C++ UE4-27 , question , CPP , unreal-engine , UProperty , Engine-Source-Code	22	9491	October 20, 2023
How can I make in game voice communication? Audio question , voice , unreal-engine , engine , communication	21	30678	February 6, 2021
3D/2D Artist Model,Animation Prices? Character & Animation Animation , unreal-engine	36	23649	July 26, 2014
New download 4.10 getting api-ms-win-crt-runtime-l1-1-0.dll missing error Getting Started & Setup question , launcher , error , unreal-engine , UE4-10	18	32988	September 22, 2017
Lingering shadows that stick to the ground after movement - how to resolve? Rendering question , Rendering , unreal-engine	11	4150	November 28, 2024