# \#library **URL:** https://forums.unrealengine.com/tag/library/2044.md [Latest](https://forums.unrealengine.com/latest.md) · [Categories](https://forums.unrealengine.com/categories.md) · [Tags](https://forums.unrealengine.com/tags.md) --- ## [Missing Assets from Fab Library ](https://forums.unrealengine.com/t/missing-assets-from-fab-library/2851064)
**Author:** [@Christian\_Israel](https://forums.unrealengine.com/u/Christian_Israel)\ **Replies:** 0\ **Last updated:** [November 5, 2026, 6:02pm UTC](https://forums.unrealengine.com/t/missing-assets-from-fab-library/2851064 "2026-11-05T18:02:01Z")
Summary Last week, my Fab library had over 1500 assets. This morning, it was only 133. I can search for them by guessing a term, such as “Cyberpunk”, and twelve assets will show up. However, the library only registers tw… --- ## [Twinmotion 2025.2 vs 2026.2 Preview: SketchUp models not loading, crashes on lighting, FBX and Nanite issues — requesting help with diagnostics](https://forums.unrealengine.com/t/twinmotion-2025-2-vs-2026-2-preview-sketchup-models-not-loading-crashes-on-lighting-fbx-and-nanite-issues-requesting-help-with-diagnostics/2845054)
**Author:** [@Bananadelfin\_123](https://forums.unrealengine.com/u/Bananadelfin_123)\ **Replies:** 0\ **Last updated:** [October 25, 2026, 5:24pm UTC](https://forums.unrealengine.com/t/twinmotion-2025-2-vs-2026-2-preview-sketchup-models-not-loading-crashes-on-lighting-fbx-and-nanite-issues-requesting-help-with-diagnostics/2845054 "2026-10-25T17:24:08Z")
Hi everyone! I need help diagnosing critical issues in Twinmotion that make work impossible; support hasn’t responded yet. I’ve collected maximum data, logs, and clear reproduction steps, plus compared behavior across tw… --- ## [How to remove FAB library assets from your Unreal account](https://forums.unrealengine.com/t/how-to-remove-fab-library-assets-from-your-unreal-account/2665022)
**Author:** [@ElectronicBacon](https://forums.unrealengine.com/u/ElectronicBacon)\ **Replies:** 1\ **Last updated:** [July 24, 2026, 11:41am UTC](https://forums.unrealengine.com/t/how-to-remove-fab-library-assets-from-your-unreal-account/2665022 "2026-07-24T11:41:41Z")
I love collecting assets on FAB. It’s like Pokémon, but for meshes and materials. The only problem is… I can’t un-catch them. My library has become a digital hoarder’s paradise, full of things I downloaded “just to test”… --- ## [Feature Request: Add “Update Available” Filter for Fab Library in Epic Games Launcher](https://forums.unrealengine.com/t/feature-request-add-update-available-filter-for-fab-library-in-epic-games-launcher/2725095)
**Author:** [@saudiStudio](https://forums.unrealengine.com/u/saudiStudio)\ **Replies:** 3\ **Last updated:** [June 23, 2026, 2:41pm UTC](https://forums.unrealengine.com/t/feature-request-add-update-available-filter-for-fab-library-in-epic-games-launcher/2725095 "2026-06-23T14:41:49Z")
Feature Request: Add an “Update Available” Filter to Fab Library in Epic Games Launcher Hello Epic Games / Unreal Engine Team, I would like to suggest a simple improvement for the Epic Games Launcher, specifically the … --- ## [C++ library node crash shipped package](https://forums.unrealengine.com/t/c-library-node-crash-shipped-package/2726020)
**Author:** [@Lixniqia](https://forums.unrealengine.com/u/Lixniqia)\ **Replies:** 2\ **Last updated:** [June 4, 2026, 3:29pm UTC](https://forums.unrealengine.com/t/c-library-node-crash-shipped-package/2726020 "2026-06-04T15:29:40Z")
I packed my project as shipping mode with some custom c++ node. When the game ran and executed this c++ node and I got fatal error pop up! I’m sure there were issue like this and probably has an answer? --- ## [We created Online Material Library for UE5 with 1450+ Materials](https://forums.unrealengine.com/t/we-created-online-material-library-for-ue5-with-1450-materials/2004118)
**Author:** [@ShareTextures](https://forums.unrealengine.com/u/ShareTextures)\ **Replies:** 6\ **Last updated:** [April 11, 2026, 6:46am UTC](https://forums.unrealengine.com/t/we-created-online-material-library-for-ue5-with-1450-materials/2004118 "2026-04-11T06:46:50Z")
One-Click Materials is a plugin that integrates directly with ShareTextures.com, allowing you to effortlessly download and apply our high-quality PBR textures without leaving the Unreal Engine environment. All our… --- ## [No Library on mobile, seriously?](https://forums.unrealengine.com/t/no-library-on-mobile-seriously/2709714)
**Author:** [@VisualChris](https://forums.unrealengine.com/u/VisualChris)\ **Replies:** 2\ **Last updated:** [March 30, 2026, 10:35pm UTC](https://forums.unrealengine.com/t/no-library-on-mobile-seriously/2709714 "2026-03-30T22:35:06Z")
Seriously epic what are we doing epic.. How is it possible player have the most unnecessary social media tab in the main navigation but cant even access their library in a proper way??? Like, that should be the bare mi… --- ## [How can I update to Google Play Billing Library Version 3 or later?](https://forums.unrealengine.com/t/how-can-i-update-to-google-play-billing-library-version-3-or-later/477649)
**Author:** [@joshua3886](https://forums.unrealengine.com/u/joshua3886)\ **Replies:** 10\ **Last updated:** [December 13, 2025, 8:57pm UTC](https://forums.unrealengine.com/t/how-can-i-update-to-google-play-billing-library-version-3-or-later/477649 "2025-12-13T20:57:19Z")
I have recently been seeing this warning when uploading to Google Play: “We’ve detected that this app is using an old version of Google Play Billing”. According to Google Play every new app update after November 1, 2021 … --- ## [How to arrange engine versions in library tab?](https://forums.unrealengine.com/t/how-to-arrange-engine-versions-in-library-tab/303691)
**Author:** [@PhoenixThrough](https://forums.unrealengine.com/u/PhoenixThrough)\ **Replies:** 5\ **Last updated:** [December 5, 2025, 3:52pm UTC](https://forums.unrealengine.com/t/how-to-arrange-engine-versions-in-library-tab/303691 "2025-12-05T15:52:00Z")
Hi all, just a bit finicky on that: I want to arrange them as 4.7.0 → 4.6.1 → 4.5.1 → …, is there any way to do that? --- ## [Megascans Items I Don’t Own in Library](https://forums.unrealengine.com/t/megascans-items-i-don-t-own-in-library/2681391)
**Author:** [@dzigolo4](https://forums.unrealengine.com/u/dzigolo4)\ **Replies:** 1\ **Last updated:** [December 3, 2025, 6:07am UTC](https://forums.unrealengine.com/t/megascans-items-i-don-t-own-in-library/2681391 "2025-12-03T06:07:01Z")
Hello, I would like to share some feedback regarding my library. At the moment, Quixel Megascans items that I have not purchased are appearing in my library. This is quite problematic because these assets are not mine, … --- ## [Remove products from My Library ](https://forums.unrealengine.com/t/remove-products-from-my-library/2672521)
**Author:** [@andre\_mesquita](https://forums.unrealengine.com/u/andre_mesquita)\ **Replies:** 1\ **Last updated:** [November 19, 2025, 7:10pm UTC](https://forums.unrealengine.com/t/remove-products-from-my-library/2672521 "2025-11-19T19:10:36Z")
I deleted some products from the Listings page, but they still appear in the My Library. Is there a way to permanently remove them from the My Library? Note: these products were not purchased. --- ## [Filter in "My Library" has unexpected behavior](https://forums.unrealengine.com/t/filter-in-my-library-has-unexpected-behavior/2151883)
**Author:** [@Bumber92](https://forums.unrealengine.com/u/Bumber92)\ **Replies:** 1\ **Last updated:** [November 17, 2025, 10:59pm UTC](https://forums.unrealengine.com/t/filter-in-my-library-has-unexpected-behavior/2151883 "2025-11-17T22:59:32Z")
Summary My latest order of 30 items is only displayed partially in “My Library”. The API seems to return not the entire list or the UI is processing the result incorrectly. On each page refresh there are only 24 items o… --- ## [Downloaded cloud library won't be recognized after re-launchig Twinmotion 2025.2](https://forums.unrealengine.com/t/downloaded-cloud-library-wont-be-recognized-after-re-launchig-twinmotion-2025-2/2672034)
**Author:** [@mondodimotori](https://forums.unrealengine.com/u/mondodimotori)\ **Replies:** 1\ **Last updated:** [November 7, 2025, 3:04am UTC](https://forums.unrealengine.com/t/downloaded-cloud-library-wont-be-recognized-after-re-launchig-twinmotion-2025-2/2672034 "2025-11-07T03:04:02Z")
After downloading 100+ GB of cloud library and re-launching the software, the library is gone inside Twinmotion, asking me to download it again. All the files are still on my drive, in the same custom path I told Twinmot… --- ## [Valut is empty, need help..](https://forums.unrealengine.com/t/valut-is-empty-need-help/2281828)
**Author:** [@theGreatDW](https://forums.unrealengine.com/u/theGreatDW)\ **Replies:** 2\ **Last updated:** [August 21, 2025, 8:18am UTC](https://forums.unrealengine.com/t/valut-is-empty-need-help/2281828 "2025-08-21T08:18:16Z")
Fab Library always empty, it always showing that “Your valut is empty”, refresh button doesn’t work for me… The only way I found on the internet is buying a new asset (or free asset), then add it to my library, then I c… --- ## [Filter Unreal Asset Library Vault by Engine Version](https://forums.unrealengine.com/t/filter-unreal-asset-library-vault-by-engine-version/1189052)
**Author:** [@CapnMcKrakken](https://forums.unrealengine.com/u/CapnMcKrakken)\ **Replies:** 9\ **Last updated:** [August 21, 2025, 3:49am UTC](https://forums.unrealengine.com/t/filter-unreal-asset-library-vault-by-engine-version/1189052 "2025-08-21T03:49:05Z")
I seem to go through this after every new engine version comes out. After a new version release, we have to wait for asset creators to update their assets to the new version. But currently there seems to be no way to fil… --- ## [How to create a plugin from a C library?](https://forums.unrealengine.com/t/how-to-create-a-plugin-from-a-c-library/2553292)
**Author:** [@StarkTech47](https://forums.unrealengine.com/u/StarkTech47)\ **Replies:** 0\ **Last updated:** [June 12, 2025, 5:06pm UTC](https://forums.unrealengine.com/t/how-to-create-a-plugin-from-a-c-library/2553292 "2025-06-12T17:06:14Z")
Hello everyone, I am working on a project in Unreal Engine 5 for which I need to use a specific library. This library is called HEALPix, and I would like to create a plugin that uses it in Unreal Engine 5. Fortunately,… --- ## [QUIXEL : Saved library assets are not available in my library](https://forums.unrealengine.com/t/quixel-saved-library-assets-are-not-available-in-my-library/2528530)
**Author:** [@Orcspectral](https://forums.unrealengine.com/u/Orcspectral)\ **Replies:** 1\ **Last updated:** [June 1, 2025, 2:49pm UTC](https://forums.unrealengine.com/t/quixel-saved-library-assets-are-not-available-in-my-library/2528530 "2025-06-01T14:49:55Z")
Summary I try to access my “saved library assets” ( Carved Pumpkin | Fab ) Was redirect it to my library with the name in param but nothing Try inside UE5 directly still not possible STEPS on web ( can do UE5 if that… --- ## [All assets in my fab library are gone ](https://forums.unrealengine.com/t/all-assets-in-my-fab-library-are-gone/2493988)
**Author:** [@Nova\_Gamesnot](https://forums.unrealengine.com/u/Nova_Gamesnot)\ **Replies:** 3\ **Last updated:** [May 8, 2025, 10:20am UTC](https://forums.unrealengine.com/t/all-assets-in-my-fab-library-are-gone/2493988 "2025-05-08T10:20:03Z")
Summary I went onto my fab account to get the new free assets only to find that all my assets are gone from my library, except for those i just got. What type of bug are you experiencing? Documentation URL where the bu… --- ## [The package page says I have it in the library, but I don't. I can't download my package.](https://forums.unrealengine.com/t/the-package-page-says-i-have-it-in-the-library-but-i-dont-i-cant-download-my-package/2436774)
**Author:** [@Hovl\_Studio](https://forums.unrealengine.com/u/Hovl_Studio)\ **Replies:** 4\ **Last updated:** [May 7, 2025, 10:00pm UTC](https://forums.unrealengine.com/t/the-package-page-says-i-have-it-in-the-library-but-i-dont-i-cant-download-my-package/2436774 "2025-05-07T22:00:52Z")
Summary I tried to download my package “Nuclear explosion UE”, but I can’t. I click on view in laucher, but I don’t have my package in the laucher. The package page says I have it in the library, but I don’t. I can’t d… --- ## [filter by category in asset library has become unusable](https://forums.unrealengine.com/t/filter-by-category-in-asset-library-has-become-unusable/2312782)
**Author:** [@midget\_prawn](https://forums.unrealengine.com/u/midget_prawn)\ **Replies:** 2\ **Last updated:** [February 3, 2025, 12:51pm UTC](https://forums.unrealengine.com/t/filter-by-category-in-asset-library-has-become-unusable/2312782 "2025-02-03T12:51:52Z")
Can we please just revert back to the old filter to search our asset libraries… there is sooo much junk in there now, and the options i do require have been totally removed. this was a terrible move! --- ## [I can't find my published plugin in my fab library and Epic launcher ](https://forums.unrealengine.com/t/i-cant-find-my-published-plugin-in-my-fab-library-and-epic-launcher/2294508)
**Author:** [@Bullet.S1](https://forums.unrealengine.com/u/Bullet.S1)\ **Replies:** 1\ **Last updated:** [January 21, 2025, 3:02am UTC](https://forums.unrealengine.com/t/i-cant-find-my-published-plugin-in-my-fab-library-and-epic-launcher/2294508 "2025-01-21T03:02:09Z")
Summary I published a plug-in: “Language One”. It shows that it has been saved to my library, but it cannot be found in my library or in Epic Launcher. It cannot be added to the engine. Please help me! What type of b… --- ## [How to Share Content Packs Across Multiple Projects in Unreal Engine?](https://forums.unrealengine.com/t/how-to-share-content-packs-across-multiple-projects-in-unreal-engine/2148619)
**Author:** [@Wuwu92](https://forums.unrealengine.com/u/Wuwu92)\ **Replies:** 1\ **Last updated:** [November 24, 2024, 5:15pm UTC](https://forums.unrealengine.com/t/how-to-share-content-packs-across-multiple-projects-in-unreal-engine/2148619 "2024-11-24T17:15:34Z")
Hi everyone, I’m trying to figure out how to optimize storage in Unreal Engine. Every time I download a content pack into a project, it seems to be stored only within that project. When I start a new project, I have to … --- ## [cant download from FAB library](https://forums.unrealengine.com/t/cant-download-from-fab-library/2122695)
**Author:** [@mortalll74](https://forums.unrealengine.com/u/mortalll74)\ **Replies:** 1\ **Last updated:** [November 14, 2024, 3:50pm UTC](https://forums.unrealengine.com/t/cant-download-from-fab-library/2122695 "2024-11-14T15:50:53Z")
Hi, icant download any stuff from the FAB library, i dont even have the download button --- ## [Can't download from library](https://forums.unrealengine.com/t/cant-download-from-library/2118096)
**Author:** [@limitless1223](https://forums.unrealengine.com/u/limitless1223)\ **Replies:** 0\ **Last updated:** [November 12, 2024, 3:39pm UTC](https://forums.unrealengine.com/t/cant-download-from-library/2118096 "2024-11-12T15:39:52Z")
Summary After purchasing a specific object, there is no response when downloading it from the library. The queue window appears and then disappears. What type of bug are you experiencing? Purchasing URL where the bug w… --- ## [Ooops an error occured, please try again later!](https://forums.unrealengine.com/t/ooops-an-error-occured-please-try-again-later/2096607)
**Author:** [@luisrov](https://forums.unrealengine.com/u/luisrov)\ **Replies:** 3\ **Last updated:** [November 5, 2024, 3:16pm UTC](https://forums.unrealengine.com/t/ooops-an-error-occured-please-try-again-later/2096607 "2024-11-05T15:16:24Z")
Summary I have purchased some assents and when I try to Add To My Library it responds with a 400 error: {“detail”:{“offerId”:\[“Not free.”\]}}. What type of bug are you experiencing? Purchasing URL where the bug was enco… --- ## [what specific methods/classes you know work for accessing material properties in UE5.4?](https://forums.unrealengine.com/t/what-specific-methods-classes-you-know-work-for-accessing-material-properties-in-ue5-4/2093380)
**Author:** [@SMAK\_CGI](https://forums.unrealengine.com/u/SMAK_CGI)\ **Replies:** 0\ **Last updated:** [October 29, 2024, 2:09am UTC](https://forums.unrealengine.com/t/what-specific-methods-classes-you-know-work-for-accessing-material-properties-in-ue5-4/2093380 "2024-10-29T02:09:44Z")
work around script for automatic renaming each ‘texture parameters’. But it always show some error ( something like this.. LogPython: Error processing material: ‘Material’ object has no attribute ‘expressions’) import u… --- ## [\[Request\] Quixel megascans need an own Sub-Library](https://forums.unrealengine.com/t/request-quixel-megascans-need-an-own-sub-library/2087330)
**Author:** [@BDC\_Patrick](https://forums.unrealengine.com/u/BDC_Patrick)\ **Replies:** 0\ **Last updated:** [October 25, 2024, 11:26am UTC](https://forums.unrealengine.com/t/request-quixel-megascans-need-an-own-sub-library/2087330 "2024-10-25T11:26:13Z")
If you Add Quixel Megascans stuff to your Fab library, you litter the whole thing. Actually, added over 1000 Assets… and i need to scroll down for 1000 Assets to find my first Code Plugins and stuff… it’s annoying and a… --- ## [BetterBlueprint - Library | Improve your productivity with many custom nodes and functions](https://forums.unrealengine.com/t/betterblueprint-library-improve-your-productivity-with-many-custom-nodes-and-functions/2021413)
**Author:** [@ads00](https://forums.unrealengine.com/u/ads00)\ **Replies:** 0\ **Last updated:** [September 15, 2024, 4:27am UTC](https://forums.unrealengine.com/t/betterblueprint-library-improve-your-productivity-with-many-custom-nodes-and-functions/2021413 "2024-09-15T04:27:16Z")
Get on Marketplace This plugin regroups many libraries to improve code productivity and efficiency by adding new custom advanced nodes and functions that are frequently used in game development. The plugi… --- ## [missing game files global shader library are missing? on windows pc](https://forums.unrealengine.com/t/missing-game-files-global-shader-library-are-missing-on-windows-pc/481766)
**Author:** [@CreativeColony](https://forums.unrealengine.com/u/CreativeColony)\ **Replies:** 1\ **Last updated:** [August 6, 2024, 1:21am UTC](https://forums.unrealengine.com/t/missing-game-files-global-shader-library-are-missing-on-windows-pc/481766 "2024-08-06T01:21:14Z")
have this issue after packaging!! I tried devolvement, debug game, shipping but none of them seems to fix this issue! what am i doing wrong? I rechecked my cooks found this. i dont know why this happening? --- ## [FEATURE REQUEST: Vault Folders for Organization](https://forums.unrealengine.com/t/feature-request-vault-folders-for-organization/437037)
**Author:** [@Doctor\_Kannon](https://forums.unrealengine.com/u/Doctor_Kannon)\ **Replies:** 10\ **Last updated:** [July 16, 2024, 12:43pm UTC](https://forums.unrealengine.com/t/feature-request-vault-folders-for-organization/437037 "2024-07-16T12:43:14Z")
My Launcher’s Library Vault is getting crowded. I would like to organize the plug-ins by group (code, vfx, terrain, materials, etc.). If there’s a way to to do this, please lmk. Otherwise, I would like to request this f… [Next page](https://forums.unrealengine.com/tag/library/2044.md?match_all_tags=true&page=1&tags%5B%5D=library)