Help with pyopenvdb installation

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Thomas Ellsworth

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Mar 8, 2018, 4:31:24 PM3/8/18
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Hello! I am a graduate student who recently started using VDB to transfer motion vectors from a Houdini scene to Python. I was able to get python installed on my Ubuntu 16.04 Linux partition pretty easily just using apt-get python-openvdb. However, the version that comes in is 3.1.0-2 and I'm using Houdini 16 to cache out my VDB volumes.

I've read that setting the environment variable HOUDINI13_VOLUME_COMPATIBILITY to 1 can revert the Houdini files to be compatible with the earlier openVDB, but I just wondered if anyone knew how to get openVDB 3.3+ installed on Ubuntu?

Thanks!

OpenVDB Support

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Mar 12, 2018, 3:40:46 PM3/12/18
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FWIW, .vdb files written with OpenVDB 3.3+ are compatible with 3.1 unless they contain point data grids.  You can safely ignore the "unsupported VDB file format (expected version 223 or earlier, got version 224)" warnings.

Thomas Ellsworth

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Mar 12, 2018, 6:09:40 PM3/12/18
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Thank you!
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