Alembic 1.7.12 has been released.

[Lucas Miller]

Thanks to your feedback and numerous pull requests we have several
enhancements and bug fixes.

API:

Use critical section instead of mutex on Windows. (PR220)

ErrorHandler now uses const char * for message instead of std::string
for efficiency gain. (PR221)

Fix incompatibilities with C++17. (PR237)

Add optional DCC FPS hint when calling CreateArchiveWithInfo and
GetArchiveInfo. (PR241)

Maya:

AbcExport: Support writing animated facesets. (PR217)

AbcExport: Support per curve width. (PR239)

AbcExport: When writing sparse data like just the UVs, create an
OObject instead of an OXform. (PR241)

Utils:

WFOBJConvert: Fix bug where OBJ files with more than one shape would
fail to properly convert UVs and Normals. (PR232)

CMake:

Make it easier to select the python version to build against. (PR215)

The latest release can be gotten here:

https://github.com/alembic/alembic/releases/tag/1.7.12

Lucas