Epic Developer Community Forums

Topic	Replies	Views	Activity
Revit 2026 & Twinmotion 2025.1 for Revit not compatible? Getting Started & Setup question , twinmotion	5	3048	August 1, 2025
ASSET OPTICS PLUGIN \| THREAD => Please report bugs or new feature requests here Product Discussion bug-report , unreal-engine , metahuman , epic-games-store , fab , epic-for-indies	0	94	May 15, 2025
Where I can get UE Class hierarchy tree? Programming & Scripting unreal-engine	5	549	May 16, 2025
【UE5 编译报错】“环境变量名或值太长”，MSB401，SetEnv任务意外失败简体中文 (Simplified Chinese) CPP , unreal-engine	4	342	March 27, 2026
#TwinmotionFridayExcersises slowing down? Showcase twinmotion	1	174	May 14, 2025
R keybind for builds wont place unless blueprints already out Programming & Scripting question , unreal-engine	2	1236	January 5, 2026
ML Deformer not compatible with MetaHuman Character & Animation unreal-engine , metahuman , Machine-Learning	4	199	January 13, 2026
Substrate Compatibilities / Limitations in Unreal 5.7 / Material Layer GUI Rendering question , unreal-engine	2	687	March 30, 2026
AI Work EditPro Tips for Smoother Unreal Engine Workflow Programming & Scripting CPP , bug-report , unreal-engine	0	35195	September 20, 2025
Failed to load Vulkan Driver - Unreal Engine 5 (LINUXubuntu) Getting Started & Setup question , crash , unreal-engine	6	4687	September 7, 2025
BLOODKILL: Goreblast Overkill Game Development unreal-engine	3	183	August 28, 2025
(UE5.6) I found out why the new Project Launcher UI can’t build a project into .exe Programming & Scripting packaging-projects , unreal-engine , package-error , Packaging	1	487	August 2, 2025
5.6 Preview - Lightmass not working Rendering question , unreal-engine	7	2299	July 8, 2025
ugurVFX - Mixed Magic - Spell VFX Pack Product Discussion fab	1	2426	February 24, 2026
How can I use the city sample in Unreal Engine 5.6? Getting Started & Setup question , unreal-engine , fab	8	2243	October 8, 2025
Since the release of Unreal Engine 5.6, building HLOD with SpatialHash on the WorldPartition level fails. World Creation WorldPartition , question , unreal-engine	0	108	June 27, 2025
Accessed None trying to read (real) property.. in not an UClass : UE 5.6 Programming & Scripting bug-report , unreal-engine	2	3561	December 28, 2025
Silas Santos - Visual Sandbox Product Discussion fab	1	1347	September 11, 2025
New users cannot access metahuman creator on the browser, any idea how to open the creator website, instead of it redirecting you to the download page? Character & Animation question , unreal-engine	2	339	July 25, 2025
Life Magic All In One - VFX and Materials for Resurrects and Buffs Spells Showcase unreal-engine , fab	6	147	November 16, 2025
Feature Request: Native Equirectangular Image Support for 360° Photogrammetry Pipeline & Plugins realityscan	2	335	July 6, 2025
Marvel Rivals keeps crashing Tutorial & Course Discussions question , unreal-engine	4	14234	June 20, 2025
Datasmith for 3DS Max 2026 Pipeline & Plugins unreal-engine	1	415	May 27, 2025
TWINMOTION PRACTICE Showcase twinmotion	0	175	July 26, 2025
Arcadian Days is now available on the Epic Games Store! Game Development unreal-engine , epic-games-store , fab , epic-for-indies	4	426	September 24, 2025
Kumru AI Yapay Zeka and Its Potential in Unreal Engine Workflows Rendering Blueprint , question , unreal-engine	0	31358	October 13, 2025
Is there a way to call UProceduralMeshComponent::CreateMeshSection on a separate thread? C++ question , CPP , unreal-engine	1	124	May 28, 2025
UE5.7 - Fix: Lumen not working for SM5 DX11 and DX12 Rendering Lumen , Shaders , unreal-engine , directx	3	485	December 29, 2025
Prompt Seen AI – Smarter AI Prompts for Unreal Creators Programming & Scripting question , unreal-engine , unreal-editor-for-fortnite	1	18043	September 23, 2025
Problems With LUF World Creation editor , fortnite , unreal-editor-for-fortnite , fortnite-creative	2	89	August 9, 2025
Weird circular lighting/shadow problem on landscape/foliage Rendering question , unreal-engine	2	83	May 27, 2025
voxel vision - Free Animation Library Product Discussion fab	8	2648	November 5, 2025
Tipsy Towers Showcase fortnite , STAFF-PICK-FN , unreal-editor-for-fortnite	0	748	November 20, 2025
Fix for ISPC Error When Building Unreal Engine 5.5 on Linux Platform & Builds Linux , editor , build , error , unreal-engine , error-building , build-failed , linux-build	2	473	July 5, 2025
Can I use assets from Fab for Godot engine? UE Marketplace question , unreal-engine , fab	0	738	April 11, 2025
Community Tutorial: Unreal Engine 5.7.0 Preview SDK NDK JDK Setup \| SDK NDK JDK Setup Download Android 5.7 Unreal Engine Tutorial & Course Discussions unreal-engine	1	551	November 18, 2025
Downloads wont start in Epic Games Launcher Getting Started & Setup question , unreal-engine , epic-games-store	2	4212	May 30, 2025
UE5.5 Groom Hair Cinematic Tool 2.0 Game Development Rendering , unreal-engine	2	421	April 14, 2025
Ue5.6 Chaos Cache Manager not playing Programming & Scripting unreal-engine , Geometry-Cache	7	890	October 1, 2025
Gameplay Camera System issue : no "Rigs" button or window in Camera Asset Editor Plugins unreal-engine	4	618	July 17, 2025
[UE5.6] Build errors on clean projects: pak + io store doesn't work \| pak only doesn't generate shaders Platform & Builds question , unreal-engine	7	469	December 14, 2025
MrCici - CiciToon Cel-Shading Shader Pak V1 Product Discussion fab	2	802	October 26, 2025
Stuck at the Tax Setup - Generated W-8BEN-E incorrectly generated / some information cannot be filled Onboarding epic-games-store	4	313	November 3, 2025
Please Help! Project suddenly crashing on launch Programming & Scripting question , editor , unreal-engine , crash-editor , crash-at-startup	7	839	December 8, 2025
[Feature Request] AGX Tone mapper in unreal engine Rendering FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal	0	120	March 10, 2026
UE 5.6.1: Why is NotifyBegin/NotifyEnd constantly being called in my anim notify state on the server? Programming & Scripting question , unreal-engine	3	367	October 25, 2025
NVIDIA Driver 580+ makes the DoF low quality Rendering Post-Processing , Rendering , Depth-Of-Field , bug , unreal-engine , DOF , artifacts	8	828	February 28, 2026
Elden Ring Recreation (UE 5.4) Showcase Blueprint , editor , Lighting , Rendering , unreal-engine , Staff-Pick-UE	6	757	May 29, 2025
PCG [5.6] Disappearing From World At Runtime World Creation unreal-engine , Procedural-Generation	6	866	March 18, 2026
Dev Diary: sci-fi shooter and roguelike AEROCUBE \| Unreal Fellowship: Games \| SoloDev Showcase unreal-engine , shooter-game , shootergame , Blender , shooter , ue , Showcase , UE-5 , UE5 , epic-indies , indies , epic-for-indies , unreal , dev-diaries	3	355	June 21, 2025

Revit 2026 & Twinmotion 2025.1 for Revit not compatible?

Getting Started & Setup

question , twinmotion

5

3048

August 1, 2025

ASSET OPTICS PLUGIN | THREAD => Please report bugs or new feature requests here

Product Discussion

bug-report , unreal-engine , metahuman , epic-games-store , fab , epic-for-indies

0

94

May 15, 2025

Where I can get UE Class hierarchy tree?

Programming & Scripting

unreal-engine

5

549

May 16, 2025

【UE5 编译报错】“环境变量名或值太长”，MSB401，SetEnv任务意外失败

简体中文 (Simplified Chinese)

CPP , unreal-engine

4

342

March 27, 2026

#TwinmotionFridayExcersises slowing down?

Showcase

twinmotion

1

174

May 14, 2025

R keybind for builds wont place unless blueprints already out

Programming & Scripting

question , unreal-engine

2

1236

January 5, 2026

ML Deformer not compatible with MetaHuman

Character & Animation

unreal-engine , metahuman , Machine-Learning

4

199

January 13, 2026

Substrate Compatibilities / Limitations in Unreal 5.7 / Material Layer GUI

Rendering

question , unreal-engine

2

687

March 30, 2026

AI Work EditPro Tips for Smoother Unreal Engine Workflow

Programming & Scripting

CPP , bug-report , unreal-engine

0

35195

September 20, 2025

Failed to load Vulkan Driver - Unreal Engine 5 (LINUX*ubuntu*)

Getting Started & Setup

question , crash , unreal-engine

6

4687

September 7, 2025

BLOODKILL: Goreblast Overkill

Game Development

unreal-engine

3

183

August 28, 2025

(UE5.6) I found out why the new Project Launcher UI can’t build a project into .exe

Programming & Scripting

packaging-projects , unreal-engine , package-error , Packaging

1

487

August 2, 2025

5.6 Preview - Lightmass not working

Rendering

question , unreal-engine

7

2299

July 8, 2025

ugurVFX - Mixed Magic - Spell VFX Pack

Product Discussion

fab

1

2426

February 24, 2026

How can I use the city sample in Unreal Engine 5.6?

Getting Started & Setup

question , unreal-engine , fab

8

2243

October 8, 2025

Since the release of Unreal Engine 5.6, building HLOD with SpatialHash on the WorldPartition level fails.

World Creation

WorldPartition , question , unreal-engine

0

108

June 27, 2025

Accessed None trying to read (real) property.. in not an UClass : UE 5.6

Programming & Scripting

bug-report , unreal-engine

2

3561

December 28, 2025

Silas Santos - Visual Sandbox

Product Discussion

fab

1

1347

September 11, 2025

New users cannot access metahuman creator on the browser, any idea how to open the creator website, instead of it redirecting you to the download page?

Character & Animation

question , unreal-engine

2

339

July 25, 2025

Life Magic All In One - VFX and Materials for Resurrects and Buffs Spells

Showcase

unreal-engine , fab

6

147

November 16, 2025

Feature Request: Native Equirectangular Image Support for 360° Photogrammetry

Pipeline & Plugins

realityscan

2

335

July 6, 2025

Marvel Rivals keeps crashing

Tutorial & Course Discussions

question , unreal-engine

4

14234

June 20, 2025

Datasmith for 3DS Max 2026

Pipeline & Plugins

unreal-engine

1

415

May 27, 2025

TWINMOTION PRACTICE

Showcase

twinmotion

0

175

July 26, 2025

Arcadian Days is now available on the Epic Games Store!

Game Development

unreal-engine , epic-games-store , fab , epic-for-indies

4

426

September 24, 2025

Kumru AI Yapay Zeka and Its Potential in Unreal Engine Workflows

Rendering

Blueprint , question , unreal-engine

0

31358

October 13, 2025

Is there a way to call UProceduralMeshComponent::CreateMeshSection on a separate thread?

C++

question , CPP , unreal-engine

1

124

May 28, 2025

UE5.7 - Fix: Lumen not working for SM5 DX11 and DX12

Rendering

Lumen , Shaders , unreal-engine , directx

3

485

December 29, 2025

Prompt Seen AI – Smarter AI Prompts for Unreal Creators

Programming & Scripting

question , unreal-engine , unreal-editor-for-fortnite

1

18043

September 23, 2025

Problems With LUF

World Creation

editor , fortnite , unreal-editor-for-fortnite , fortnite-creative

2

89

August 9, 2025

Weird circular lighting/shadow problem on landscape/foliage

Rendering

question , unreal-engine

2

83

May 27, 2025

voxel vision - Free Animation Library

Product Discussion

fab

8

2648

November 5, 2025

Tipsy Towers

Showcase

fortnite , STAFF-PICK-FN , unreal-editor-for-fortnite

0

748

November 20, 2025

Fix for ISPC Error When Building Unreal Engine 5.5 on Linux

Platform & Builds

Linux , editor , build , error , unreal-engine , error-building , build-failed , linux-build

2

473

July 5, 2025

Can I use assets from Fab for Godot engine?

UE Marketplace

question , unreal-engine , fab

0

738

April 11, 2025

Community Tutorial: Unreal Engine 5.7.0 Preview SDK NDK JDK Setup | SDK NDK JDK Setup Download Android 5.7 Unreal Engine

Tutorial & Course Discussions

unreal-engine

1

551

November 18, 2025

Downloads wont start in Epic Games Launcher

Getting Started & Setup

question , unreal-engine , epic-games-store

2

4212

May 30, 2025

UE5.5 Groom Hair Cinematic Tool 2.0

Game Development

Rendering , unreal-engine

2

421

April 14, 2025

Ue5.6 Chaos Cache Manager not playing

Programming & Scripting

unreal-engine , Geometry-Cache

7

890

October 1, 2025

Gameplay Camera System issue : no "Rigs" button or window in Camera Asset Editor

Plugins

unreal-engine

4

618

July 17, 2025

[UE5.6] Build errors on clean projects: pak + io store doesn't work | pak only doesn't generate shaders

Platform & Builds

question , unreal-engine

7

469

December 14, 2025

MrCici - CiciToon Cel-Shading Shader Pak V1

Product Discussion

fab

2

802

October 26, 2025

Stuck at the Tax Setup - Generated W-8BEN-E incorrectly generated / some information cannot be filled

Onboarding

epic-games-store

4

313

November 3, 2025

Please Help! Project suddenly crashing on launch

Programming & Scripting

question , editor , unreal-engine , crash-editor , crash-at-startup

7

839

December 8, 2025

[Feature Request] AGX Tone mapper in unreal engine

Rendering

FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal

0

120

March 10, 2026

UE 5.6.1: Why is NotifyBegin/NotifyEnd constantly being called in my anim notify state on the server?

Programming & Scripting

question , unreal-engine

3

367

October 25, 2025

NVIDIA Driver 580+ makes the DoF low quality

Rendering

Post-Processing , Rendering , Depth-Of-Field , bug , unreal-engine , DOF , artifacts

8

828

February 28, 2026

Elden Ring Recreation (UE 5.4)

Showcase

Blueprint , editor , Lighting , Rendering , unreal-engine , Staff-Pick-UE

6

757

May 29, 2025

PCG [5.6] Disappearing From World At Runtime

World Creation

unreal-engine , Procedural-Generation

6

866

March 18, 2026

Dev Diary: sci-fi shooter and roguelike AEROCUBE | Unreal Fellowship: Games | SoloDev

Showcase

unreal-engine , shooter-game , shootergame , Blender , shooter , ue , Showcase , UE-5 , UE5 , epic-indies , indies , epic-for-indies , unreal , dev-diaries

3

355

June 21, 2025