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Microsoft Mixed Reality Toolkit v2.7.3
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@MaxWang-MS MaxWang-MS released this 16 Dec 19:02
v2.7.3
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Mixed Reality Toolkit

We are happy to announce that MRTK 2.7.3 is now available for download via GitHub and the Mixed Reality Feature Tool. This update contains a number of engine and plugin compatibility updates for Unity 2020 and Unity 2021, support for Scene Understanding in Remoting for HoloLens 2+OpenXR users, bug fixes, minor asset changes, docs updates, and other minor updates. For a list of issues and PRs covered in this release, checkout the milestone list on GitHub here.

If you would like to read the release notes online, check out the release page.

The MRTK team has been hard at work on our next major iteration of the toolkit, MRTK v3. We are very excited to share a public preview with you in 2022. For information on our upcoming releases, including the v3 public preview, check out the roadmap page.

Want to learn more about the Mixed Reality Toolkit? Check out our docs at aka.ms/mrtk.

Download

  • [Recommended] Mixed Reality Feature Tool
    When using Unity 2019.4 or newer, MRTK is available using the Mixed Reality Feature Tool. For more information, please see Welcome to the Mixed Reality Feature Tool.

  • [Alternative] Import asset (.unitypackage) files
    When using Unity versions older than 2019.4, please scroll down to Assets and download to a known location (typically, this is the Downloads folder on Windows 10):

    • Microsoft.MixedReality.Toolkit.Unity.Foundation.2.7.3.unitypackage
    • [Required if upgrading, optional otherwise] Microsoft.MixedReality.Toolkit.Unity.Tools.2.7.3.unitypackage
    • [Optional] Microsoft.MixedReality.Toolkit.Unity.Examples.2.7.3.unitypackage
    • [Optional] Microsoft.MixedReality.Toolkit.Unity.Extensions.2.7.3.unitypackage
    • [Optional] Microsoft.MixedReality.Toolkit.Unity.TestUtilities.2.7.3.unitypackage

For information on the contents of each package, please refer to our docs on packages.

Getting started

To help get started using MRTK v2.7.3, please see the Welcome page, which covers software requirements and the initial steps required to use MRTK.

Release notes

Please see Release Notes for information on new features, known issues and changes.

HoloLens 2 and ARM64

There is a known compiler issue that impacts applications built for Microsoft HoloLens 2 using ARM64. This issue is fixed by updating Visual Studio 2019 to version 16.8 or later. If you are unable to update Visual Studio 2019, please import the Tools package to apply a workaround.

  • [Mixed Reality Feature Tool] com.microsoft.mixedreality.toolkit.tools
  • [.unitypackage] Microsoft.MixedReality.Toolkit.Tools.2.7.3.unitypackage

Upgrading

Please review the Upgrade Guide for guidance on how to upgrading existing projects.

Note that the Tools package is now required when upgrading to a newer version of MRTK. It includes the migration tool, which automates the updating of projects assets to account for some changes in MRTK.

Assets 7
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