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Unity 2021 2021.3.43f1 download

The world’s leading platform for real-time content creation

This is an older version. The current version is 2021.3.45f2. Unity 2021 2021.3.45f2 · Released:
2021.3.43f1 is part of the 2021.3 line, which reached its end of life on February 18, 2025. It no longer receives security fixes. endoflife.date

Installer files 2021.3.43f1

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit EXE (NSIS) All users — download.unity3d.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

Known Issues in 2021.3.43f1
- Asset - Database: Crash on GetAssetCachedInfoV2 when opening a project (UUM-14959)
- iOS: iOS Simulator SDK is missing ARM64 Architecture support (UUM-2238)
- Kernel: VirtualFileSystem crash because of data races. (UUM-72557)
2021.3.43f1 Release Notes
Improvements
- HDRP: Transparent materials now appear opaque when using Mipmap Streaming debug views for increased clarity.
Changes
- Installer: Changed the default IDE suggestion on Mac to be Visual Studio Code since Visual Studio for Mac is no longer supported by Microsoft.
Fixes
- 2D: Fixed crash when a user does an infinite recursion loop using a Tile's StartUp call by limiting the recursion. (UUM-74939)
- Android: AndroidX use is always true. Fixed problem with Gradle AAB build fail when Split App Binary is on, but there are no asset packs in the generated Gradle project. (UUM-73808)
- Android: Fixed Input.backButtonLeavesApp not working on the new input system. (UUM-41638)
- Animation: Fixed crash when calling the RigBuilder.Build function multiple times on the same animation Rig. (ARB-47)
- Audio: Better error handling in AudioClipPlayable in the case of FMOD errors. (UUM-65779)
- Audio: Make fmodprofiling command line argument a diagnostic switch and update docs to show how to profile audio mixer effects. (UUM-41887)
- DX12: Fixed a crash caused when reading a raw depth buffer from a ray tracing shader. (UUM-76697)
- Editor: Fixed an issue causing a CancellationTokenSource to be disposed twice when scanning for ADB devices. (UUM-69815)
- Editor: Fixed bugs where searching for shortcuts by binding in the Shortcuts window was inconsistent. (UUM-73960)
- Editor: Fixed CursorLock engaging in EditMode when lock applied within OnDestroy. (UUM-76326)
- Editor: Fixed the focus issue in Windows at post DisplayDialog. (UUM-75810)
- Editor: Graphics: Fix inspector preview for objects with negative scale. (UUM-76814)
- Editor: Internal SUS-2874 @michael-stowell:
Editor: Hash of crashed callstack sent with core business metrics analytics event.
- Graphics: Fixed an issue where calling "Texture.SetStreamingTextureMaterialDebugProperties" did not properly set debug properties on materials if Texture Streaming had never been enabled in the current session.
- HDRP: Fixed an issue where certain Mipmap Streaming debug views (for example: "Mip Count") would not show up correctly on Metal.
- HDRP: Fixed an issue where the Mipmap Streaming debug views would show up incorrectly when certain features were enabled (SRP Batcher, Volumetric Fog, Volumetric Clouds, ...). (UUM-70478)
- iOS: Fixed occasional crash on exit. (UUM-75473)
- iOS: Removed empty node from Privacy Manifest, which was potentially causing ITMS-91056: Invalid privacy manifest rejections from Apple. (UUM-77041)
- Package Manager: Install icon is shown for custom packages. (UUM-73538)
- Scene/Game View: "Application.isFocused" returns "false" when entering the Play Mode with the Game window set to "Play Unfocused". (UUM-74498)
- Serialization: Don't show crash reporter when reading corrupted files. (UUM-66157)
- Shadergraph: Disallowed shader variant related settings to be set to negative values. (UUM-76472)
- Shaders: Fixed reversebits implementation on metal. (UUM-73255)
- Shaders: Fixed shaders marked incompatible with the SRP Batcher when shaders with a lot of similar properties were loaded. (UUM-69238)
- UI Toolkit: Fixed an issue in the UI Builder where the parts of a selector were displayed without a space between them. (UUM-72728)
- UI Toolkit: Fixed ArgumentOutOfRangeException thrown in console window using controller when selecting default choice in dropdown. (UUM-73468)
- WebGL: Fixed for frame delays when calling AsyncGPUReadback from WebGL. (UUM-35595)
Package changes in 2021.3.43f1
Packages updated
- com.unity.xr.openxr: 1.11.0 to 1.12.0
Packages added
- com.unity.services.apis@1.0.1

https://unity3d.com/unity/whats-new/2021.3.43

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