Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Sprint, Jog and Walk Modes in Character Movement Component. (Networked) question , CPP , unreal-engine	2	127	July 17, 2025
Issues using SkeletalMeshMerge to merge meshes inside the editor GitHub , unreal-engine , Engine-Source-Code	14	4762	July 17, 2025
UE 5.5.2.0 Crash in FStateTreeCompiler::CreateBindingsForNodes due to garbage memory access CPP , crash , state-machines , unreal-engine , editor-crash	2	121	July 16, 2025
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	14	17508	July 16, 2025
How to get current position of a primitive from AsyncPhysicsTick? question , CPP , unreal-engine	2	117	July 16, 2025
Can I use a GAS AbilityTask in c++? Blueprint , question , CPP , unreal-engine , Gameplay-Ability-System	0	52	July 15, 2025
SkyLight in FPreviewScene question , unreal-engine	0	47	July 15, 2025
Copying pose to another skeletal mesh actor (ideally in C++) question , CPP , unreal-engine	0	143	July 15, 2025
[UE4.27] How to adjust player movement relative to rotation? question , CPP , Physics , unreal-engine , charactermovementcom	0	56	July 15, 2025
Help reproduce a project I found. question , CPP , unreal-engine	0	24	July 14, 2025
Project's solution has 52 projects, but i need only 2. question , CPP , unreal-engine	2	92	July 13, 2025
Missing files Installed Build of Source Engine 5.6, only 4GB. question , editor , unreal-engine	1	116	July 13, 2025
'FastNoise' uses undefined class 'FASTNOISE_API' question , CPP , Plugins , unreal-engine	2	511	July 13, 2025
msb3073, c2259 question , CPP , unreal-engine	0	36	July 12, 2025
Gameplay Effect Initial Delay Blueprint , CPP , unreal-engine , UE5-0	3	785	July 12, 2025
Large actor receives a pre-shadow and will cause an extreme performance hit question , CPP , UE4 , documentation , unreal-engine	14	42305	July 12, 2025
[SOLVED] Server crushes ... File 'aqProf.dll' does not exist...File 'VtuneApi.dll' does not exist unreal-engine	14	25973	July 11, 2025
I'm trying to allow achievements in an EOS game, but login gives me a "user_not_found" error question , CPP , unreal-engine , epic-games-store , EOS	3	249	January 23, 2026
Rebuilding from source manually giving stop code 8. [BOUNTY] question , CPP , unreal-engine	1	90	July 11, 2025
Unable to find C++ Classes folder in my content browser CPP , unreal-engine	3	267	July 11, 2025
Error when packing a file on the Windows platform question , unreal-engine	5	145	July 10, 2025
The skill attack is weird question , CPP , unreal-engine	4	67	July 10, 2025
UProjectileMovementComponent Forward Declare Causing Failed Build question , unreal-engine	4	82	July 10, 2025
Creating a Web Browser in a Custom Slate Tab UE4-27 , question , CPP , UE4 , slate , unreal-engine	6	1929	July 9, 2025
Widget input: It SMELLS Blueprint , question , CPP , feedback , slate , Input , unreal-engine , UMG	17	2385	July 9, 2025
Permanently apply Core Redirects for UAssets to c++? UE4-26 , question , UE4 , GitHub , unreal-engine , Engine-Source-Code , redirector , Engine-Source-GitHub	9	5779	July 9, 2025
Replay System buffer problem question , CPP , unreal-engine	0	42	July 9, 2025
Where can i download the C++ API documentation locally ? unreal-engine	3	1453	July 8, 2025
how to make OnBeginCursorOver on several identical components in C++? question , unreal-engine	0	31	July 8, 2025
Asset Editor Toolkit: select spawned actor question , unreal-engine	0	41	July 8, 2025

Sprint, Jog and Walk Modes in Character Movement Component. (Networked)

question , CPP , unreal-engine

2

127

July 17, 2025

Issues using SkeletalMeshMerge to merge meshes inside the editor

GitHub , unreal-engine , Engine-Source-Code

14

4762

July 17, 2025

UE 5.5.2.0 Crash in FStateTreeCompiler::CreateBindingsForNodes due to garbage memory access

CPP , crash , state-machines , unreal-engine , editor-crash

2

121

July 16, 2025

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

14

17508

July 16, 2025

How to get current position of a primitive from AsyncPhysicsTick?

question , CPP , unreal-engine

2

117

July 16, 2025

Can I use a GAS AbilityTask in c++?

Blueprint , question , CPP , unreal-engine , Gameplay-Ability-System

0

52

July 15, 2025

SkyLight in FPreviewScene

question , unreal-engine

0

47

July 15, 2025

Copying pose to another skeletal mesh actor (ideally in C++)

question , CPP , unreal-engine

0

143

July 15, 2025

[UE4.27] How to adjust player movement relative to rotation?

question , CPP , Physics , unreal-engine , charactermovementcom

0

56

July 15, 2025

Help reproduce a project I found.

question , CPP , unreal-engine

0

24

July 14, 2025

Project's solution has 52 projects, but i need only 2.

question , CPP , unreal-engine

2

92

July 13, 2025

Missing files Installed Build of Source Engine 5.6, only 4GB.

question , editor , unreal-engine

1

116

July 13, 2025

'FastNoise' uses undefined class 'FASTNOISE_API'

question , CPP , Plugins , unreal-engine

2

511

July 13, 2025

msb3073, c2259

question , CPP , unreal-engine

0

36

July 12, 2025

Gameplay Effect Initial Delay

Blueprint , CPP , unreal-engine , UE5-0

3

785

July 12, 2025

Large actor receives a pre-shadow and will cause an extreme performance hit

question , CPP , UE4 , documentation , unreal-engine

14

42305

July 12, 2025

[SOLVED] Server crushes ... File 'aqProf.dll' does not exist...File 'VtuneApi.dll' does not exist

unreal-engine

14

25973

July 11, 2025

I'm trying to allow achievements in an EOS game, but login gives me a "user_not_found" error

question , CPP , unreal-engine , epic-games-store , EOS

3

249

January 23, 2026

Rebuilding from source manually giving stop code 8. [BOUNTY]

question , CPP , unreal-engine

1

90

July 11, 2025

Unable to find C++ Classes folder in my content browser

CPP , unreal-engine

3

267

July 11, 2025

Error when packing a file on the Windows platform

question , unreal-engine

5

145

July 10, 2025

The skill attack is weird

question , CPP , unreal-engine

4

67

July 10, 2025

UProjectileMovementComponent Forward Declare Causing Failed Build

question , unreal-engine

4

82

July 10, 2025

Creating a Web Browser in a Custom Slate Tab

UE4-27 , question , CPP , UE4 , slate , unreal-engine

6

1929

July 9, 2025

Widget input: It SMELLS

Blueprint , question , CPP , feedback , slate , Input , unreal-engine , UMG

17

2385

July 9, 2025

Permanently apply Core Redirects for UAssets to c++?

UE4-26 , question , UE4 , GitHub , unreal-engine , Engine-Source-Code , redirector , Engine-Source-GitHub

9

5779

July 9, 2025

Replay System buffer problem

question , CPP , unreal-engine

0

42

July 9, 2025

Where can i download the C++ API documentation locally ?

unreal-engine

3

1453

July 8, 2025

how to make OnBeginCursorOver on several identical components in C++?

question , unreal-engine

0

31

July 8, 2025

Asset Editor Toolkit: select spawned actor

question , unreal-engine

0

41

July 8, 2025

Programming & Scripting C++