Alembic release announcements

Unity Engine
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This thread will be updated each time a new release of the Alembic package becomes available.

For more information about the Alembic package, please have a look at our documentation.

Please create a new thread for feature requests, bug reports, or general discussion using the alembic tag. For bug reports in particular, it helps us immensely if you prepare a minimal project that reproduces your issue. Submit a bug report using the Unity Bug Reporter and include the id you receive (via email) in your post.

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We are pleased to announce that Alembic version 2.2.0-exp.2 is now available.

Changes from the previous version:

  • Updated to Alembic version 1.7.16.
  • Added support for Stadia standalone builds.
  • Added support for arm64 macOS.
  • The package depends on the Cloth Unity Module.
  • Fixed a bug, where degenerate triangles would create NaN normals.
  • Fixed a bug in the importer to prevent the Editor from crashing when importing meshes with empty geometry samples.
  • Renamed AlembicCurve CurvePointCount to CurveOffsets, and changed the semantic to a stride array

(The full changelog is available here)

To install this package, open the Package Manager, click the + at the top left and select Add package by name…. Enter com.unity.formats.alembic as the name and and 2.2.0-exp.2 as the version and click Add.

Alternatively, you may edit Packages/manifest.json and add "com.unity.formats.alembic": "2.2.0-exp.2",to the list of dependencies, or edit the existing entry and update the version.

> How to report bugs <

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Alembic version 2.2.0-pre.4 has been published! This update includes the changes introduced in 2.2.0-exp.2 (see above) and also fixes several bugs.

The full changelog is available here.

To Install Alembic 2.2.0-pre.4, do one of the following:

  • In Unity 2021.1 and above, click the [+] button at the top left of the Package Manager, select Add package by name… and enter com.unity.formats.alembic in the Name field and 2.2.0-pre.4 in the Version field.

OR

  • In Unity 2020.3 and above, click the [+] button at the top left of the Package Manager, select Add package by git URL… and enter com.unity.formats.alembic@2.2.0-pre.4.

OR

  • In any supported version of Unity, edit Packages/manifest.json and add the following line to the top of the list of dependencies:

"com.unity.formats.alembic": "2.2.0-pre.4",

(or update the existing version to 2.2.0-pre.4).

Thanks!