# Unreal Engine 4.27 Preview

**URL:** <https://forums.unrealengine.com/t/unreal-engine-4-27-preview/234295>\
**Category:** Announcements\
**Tags:** unreal-engine, UE4-27\
**Created:** [June 8, 2021, 3:00pm UTC](https://forums.unrealengine.com/t/unreal-engine-4-27-preview/234295 "2021-06-08T15:00:44Z")\
**Posts on this page:** 1\
**Showing post:** 199

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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:** [August 10, 2021, 3:21pm UTC](https://forums.unrealengine.com/t/unreal-engine-4-27-preview/234295/199 "2021-08-10T15:21:55Z")

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Btw, I am not alone in this [Package Fail: CompressedFormat == PF\_Unknown || CompressedFormat == CompressedMip[0].PixelFormat](https://forums.unrealengine.com/t/package-fail-compressedformat-pf-unknown-compressedformat-compressedmip-0-pixelformat/240806)

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