# Level Streaming Optimizer plugin

**URL:** <https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983>\
**Category:** UE Marketplace\
**Tags:** performance-issues, freeze, Level-Streaming, Open-World, unreal-engine, WorldPartition, glitch, fab, World-Composition\
**Created:** [February 9, 2024, 9:13am UTC](https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983 "2024-02-09T09:13:37Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![UsefulCode](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@UsefulCode](https://forums.unrealengine.com/u/UsefulCode)\
**Post date:** [February 9, 2024, 9:13am UTC](https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983/1 "2024-02-09T09:13:37Z")

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[![](https://d3kjluh73b9h9o.cloudfront.net/original/4X/7/b/c/7bc7eb0fe629c4ec3ce21166be4c2b94d3fe9c45.jpeg "UE5. Unreal Engine 5. Level Streaming Optimizer Plugin") ](https://www.youtube.com/watch?v=RF-fHPS35bc)

[Fab page](https://www.unrealengine.com/marketplace/en-US/product/level-streaming-optimizer)  
[Documentation](https://drive.google.com/file/d/1wQe8fnVXw7m5LZvsOWJtPmfcBsI-Fj5u/view?usp=sharing)  
[Discord](https://discord.gg/G3DHX8eJhp)

Get rid of freezes and set up the correct budget for the Level Streaming system in your project.  
Each project is unique and there is no budget that suits everyone.  
However, with Level Streaming Optimizer you can easily experiment and configure everything you need in one place.  
After installing the plugin, the settings will be applied immediately to provide maximum performance.

Check out the documentation for more information on how to use the tool.

### Technical Details

Version 1.0.2:

- Added support for UE 5.2 and UE 5.1
- Added support for macOS platform

Code Modules:

- LevelStreamingOptimizer.Editor

Number of Blueprints: 0  
Number of C++ Classes: 2  
Supported Development Platforms: Windows 64, macOS  
Supported Target Build Platforms: Not included in the build

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**Author:** ![SaOk](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@SaOk](https://forums.unrealengine.com/u/SaOk)\
**Post date:** [February 21, 2025, 9:01pm UTC](https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983/2 "2025-02-21T21:01:44Z")

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Else excellent but with UE5.5.2 it overwrite DefaultEngine.ini loosing all settings made by player (collision profiles and other).

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**Author:** ![UsefulCode](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@UsefulCode](https://forums.unrealengine.com/u/UsefulCode)\
**Post date:** [February 22, 2025, 12:35am UTC](https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983/3 "2025-02-22T00:35:20Z")

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Hello. This shouldn’t be happening.  
Thanks for the information, I’ll check it out asap.

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**Author:** ![UsefulCode](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@UsefulCode](https://forums.unrealengine.com/u/UsefulCode)\
**Post date:** [February 22, 2025, 11:25am UTC](https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983/4 "2025-02-22T11:25:03Z")

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Hello. I re-tested the plugin in UE 5.5.2 and it worked fine for me.  
Only data inside the **[/Script/Engine.StreamingSettings]** category is overwritten.  
If you can provide more details on how to reproduce the issue, that would help me.  
The best place to continue the conversation is in [Discord](https://discord.gg/G3DHX8eJhp)  
Thanks.

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**Author:** ![MangyGoblinGam](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@MangyGoblinGam](https://forums.unrealengine.com/u/MangyGoblinGam)\
**Post date:** [June 6, 2025, 2:56am UTC](https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983/5 "2025-06-06T02:56:00Z")

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Does this work on consoles?

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**Author:** ![UsefulCode](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@UsefulCode](https://forums.unrealengine.com/u/UsefulCode)\
**Post date:** [June 6, 2025, 3:17pm UTC](https://forums.unrealengine.com/t/level-streaming-optimizer-plugin/1675983/6 "2025-06-06T15:17:06Z")

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Hello. Yes it does.