External Software

Katana has many dependencies on third-party libraries. Wherever possible, these dependencies are kept internal to the Katana application and do not “leak out” into plug-in code, and as such you should be able to link against your own version of those libraries in your plug-ins. We achieve this using a mix of static linking, restricted symbol visibility (on Linux), and using Foundry-specific namespaces and library names for some libraries.

In some cases, however, this was not possible. For example, you should not attempt to link your plug-in against versions of Python, Qt or PyQt other than the version used by Katana.

If you do experience compatibility problems, please do report them to our support team, as we’re always looking for ways to improve the product.

Note

Switching out libraries Katana depends on with your own is something that should be done with care, as it makes your Katana installation harder for us to support. Wherever possible, you should consider static linking, namespacing or other methods of symbol versioning so that Katana and your plug-in can run different versions of the libraries they depend on.

VFX Reference Platform + USD

The following table lists the tools and libraries used by Katana that are part of the VFX Reference Platform Calendar Year 2023 specification, as well as the version of USD being used. Libraries indicated by ✳ cannot easily co-exist with other versions of that library. Generally this is because they are bundled with Katana as a shared library (without a Foundry-specific symbol namespace or library name) or have a Python component.

CY2023 Reference Platform

Version in Katana 7.5

Linux

GCC

11.2.1

11.2.1

glibc

2.28

2.28

Windows

Platform Toolset

Visual Studio 2022

Visual Studio 2022

Windows SDK

10.0.19041

10.0.22621

Common Components

Python ✳

3.10.x

3.10.10

Qt ✳

5.15.x

5.15.2 (modified)

PyQt ✳

5.15

5.15.9

OpenEXR ✳

3.1.x

3.1.4 (modified)

OpenSubdiv

3.5.x

3.5.0

Alembic

1.8.x

1.8.6

OpenColorIO

2.2.x

2.2.1 (modified)

Boost

1.80

1.80.0

Intel TBB

2020 Update 3

2020 Update 3

OpenVDB

10.x

10.0.1

NumPy

1.23.x

1.23.5

Outside of VFX RP

USD

n/a

24.05 (modified)

Library Versions

The following table lists tools and libraries libraries included in or used by Katana, and their current versions. Libraries indicated by ✳ cannot easily co-exist with other versions of that library. Generally this is because they are bundled with Katana as a shared library (without a Foundry-specific symbol namespace or library name) or have a Python component.

Name

Version

Notes

Abseil

20230802.1

Alembic

1.8.6

Base32

Boost

1.80.0

bsd-xdr

1.0.0

Cg ✳

3.0.0016

cppzmq

4.7.1

curl ✳

8.5.0

Dear ImGui

1.87

decorator ✳

5.5.1

Python library.

DSOnoises

Expat ✳

2.5.0

fmt

8.1.1

FreeType

2.13.2

FTGL

2.1.3

GCC

11.2.1

Linux-only.

GLEW ✳

1.13.0

gRPC ✳

1.60.0

HDF

5.1.8.7

Intel TBB ✳

2020 Update 3

jemalloc ✳

5.2.1

JPEG

9e

libpng

1.6.40

libtiff

4.6.0

log4cplus

2.1.1

Lua ✳

5.1.5

LuaJIT

2.1.0b3

MaterialX

1.38.8

Minizip

1.3

NumPy ✳

1.23.5

OpenColorIO

2.2.1

OpenEXR ✳

3.1.4

OpenImageIO

2.5.7.0

OpenSSL ✳

3.0.13

OpenSubdiv

3.5.0

OpenVDB

10.0.1

pybind11

2.11.1

PyOpenGL ✳

3.1.7

Python library.

PyParsing ✳

3.1.2

Python library.

PyQt ✳

5.15.9

Python library. Katana uses the v2 API.

PyQtWebEngine ✳

5.15.6

Python library.

Python ✳

3.10.10

PyZMQ ✳

19.0.2

Python library.

Qt ✳

5.15.2

RapidJSON

1.1.0

SIP ✳

4.19.25

Python library.

Skein

1.1

TinyXML

2.6.0

USD

24.05

Modified.

Visual Studio

2022 (v17.5.3)

Windows-only.

VXL

1.18.0

ZeroMQ ✳

4.3.5

zlib

1.3.1