# How to Get GPU Lightmass Working with HLODs?

**URL:** <https://forums.unrealengine.com/t/how-to-get-gpu-lightmass-working-with-hlods/2695092>\
**Category:** Rendering\
**Tags:** Lightmass, gpu-lightmass, unreal-engine, question\
**Created:** [January 26, 2026, 7:47pm UTC](https://forums.unrealengine.com/t/how-to-get-gpu-lightmass-working-with-hlods/2695092 "2026-01-26T19:47:59Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![motorsep](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/motorsep/32/918698_2.png) [@motorsep](https://forums.unrealengine.com/u/motorsep)\
**Post date:** [January 26, 2026, 8:06pm UTC](https://forums.unrealengine.com/t/how-to-get-gpu-lightmass-working-with-hlods/2695092/2 "2026-01-26T20:06:09Z")

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@DanielOS96 you might want to join [Epic's GPUlightmass](https://forums.unrealengine.com/t/epics-gpulightmass/139357) and ask Luoshuang to fix it 🙂

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