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Python ¶
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The main Houdini builds are now built against Python 3.9.
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Python 3.7 Houdini builds are available as a separate download.
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Dropped support for Python 2.
macOS ¶
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macOS builds are now built with Apple clang 12 and the macOS 11 SDK.
VFX Reference Platform ¶
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Houdini 19.5 follows the CY2022 specification in the VFX Reference Platform.
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Added Imath 3.1.5.
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Added support for Python 3.9.10.
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Upgraded Alembic to 1.8.3.
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Upgraded Intel MKL to 2020.4.
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Upgraded NumPy to 1.20.3.
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Upgraded OpenColorIO to 2.1.1.
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Upgraded OpenEXR to 3.1.5.
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Upgraded OpenVDB to 9.0.0.
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Upgraded Ptex to 2.4.1.
3rd-party Tools and Libraries ¶
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Added LASzip 3.5.0.
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Upgraded Mako to 1.2.0.
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Upgraded OSL to 1.11.17.0.
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Upgraded OpenImageIO to 2.3.14.0.
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Upgraded Optix to 7.4.0.
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Upgraded Pillow to 9.0.1.
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Upgraded Swig to 4.0.2.
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Upgraded USD to 22.05a.
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Upgraded setuptools to 60.8.2.
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Upgraded werkzeug to 2.0.3.
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Removed Field3D from the Houdini packaging.
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Removed clFFT from the Houdini packaging.
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Removed liblas from the Houdini packaging.