Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Can't add C++ components to Blueprints directly anymore in 4.18 unreal-engine	8	5224	March 16, 2026
Check if the player has overlap an actor without creating dependencies question , unreal-engine	9	174	March 13, 2026
MetaHuman Plugin not working after switching to Unreal Engine Source CPP , bug-report , Plugins , Engine-Source-GitHub	14	994	March 13, 2026
Ability activation tags empty on client question , Multiplayer , unreal-engine , Gameplay-Ability-System	2	174	March 11, 2026
State tree bug bug-report , unreal-engine	4	658	March 11, 2026
Spring arm rotates when it isn't intended. question , CPP , unreal-engine , spring-arm	1	108	March 11, 2026
Metahuman runtime lipsync caused crash in ue5.5 question , unreal-engine	1	136	March 10, 2026
Pig of a crash - "Pure virtual function being called while application was running" unreal-engine	51	19975	March 10, 2026
Get the navmesh vertice data question , CPP , unreal-engine	1	58	March 10, 2026
mover插件问题，使用mover插件控制pawn人物移动，其他客户端显示会出现来回抖动，服务器不出现。会时什么原因导致的 question , CPP , unreal-engine	5	150	March 9, 2026
Weapon Mesh Orbits When Looking Around (True FPS Setup) – Issue with bUseControllerYaw Blueprint , question , CPP , unreal-engine , weapon , weapon-system	0	45	March 8, 2026
Crouch and prone mechanics question , CPP , unreal-engine	0	73	March 7, 2026
Visual Studio 2022 error MSB3073 while trying to do Hello World tutorial question , unreal-engine	2	169	March 7, 2026
How to wait until Widget blueprint is constructed / initialized? Blueprint , question , CPP , UI , unreal-engine , UMG	12	183	March 6, 2026
Efficient Way to Draw to RenderTarget? question , CPP , unreal-engine , Widget , UMG , UE5-0	2	1587	March 5, 2026
Root Motion Enabled makes animation Montage play in place question , unreal-engine	3	177	March 5, 2026
Error Assertion failed: Package != nullptr UE_5.0 question , CPP , unreal-engine , UE5-0	5	1114	March 4, 2026
Inspecting Child Actor in Outliner jumps to parent? Blueprint , question , CPP , unreal-engine , UE5-0	7	913	March 3, 2026
Error when launching project on Development Game question , crash , bug-report , unreal-engine	0	56	March 3, 2026
AI-move-to. I can't go. Noob. Blueprint , unreal-engine , ai-move-to	2	101	March 3, 2026
[Plugin] Http/s REST, blueprintable JSON and Parse REST API manager at once (VaRest) GitHub , unreal-engine , Engine-Source-Code , Engine-Source-GitHub	355	130272	March 2, 2026
Disable Live Coding, Automatic Compile for new classes and Hot Reload. question , unreal-engine	0	80	February 28, 2026
Unable to package project due to Ensure condition failed: HasValidBlueprint() question , editor , bug-report , unreal-engine	0	71	February 27, 2026
Architecture advice needed: Designing a Gravity Receiver for an Outer Wilds style gravity system question , CPP , unreal-engine	1	77	February 27, 2026
TMap with USTRUCT(FName wrapper) as key displays unusable UI in Details panel question , details-panel , unreal-engine , tmap	2	143	February 27, 2026
How can I setup TextureShare in UE 5.7? question , unreal-engine	0	89	February 25, 2026
Share Your Tips: Best Practices for Optimizing Mobile Games in Unreal Engine! Blueprint , question , CPP , unreal-engine , unreal-editor-for-fortnite , fab	0	69	February 25, 2026
UE5.1 Expecting to find a type to be declared in a module rules named '......' question , CPP , feedback , Plugins , unreal-engine , unreal-build-tool , compile-error , Engine-Source-Code	15	18528	February 24, 2026
How can I inherit a class from AGameplayCameraActor in C++? question , CPP , unreal-engine	1	67	February 24, 2026
Long Path enabled, but source code unzip/build still failed. unreal-engine	3	119	February 23, 2026