Viz Arena 4.5

Viz Arena 4.5 is the latest release of the world’s most advanced sports analysis software. We recommend upgrading to this version as soon as possible.


Improvements and New Features


  • Added Polygon effect
  • Improved user interaction for Connected Players effect

Chroma keying

  • Added functionality to store and update keying and tracking color models individually. This makes chroma keying easier to operate, especially in difficult lighting situations, or for indoor sports.

Camera tracking

  • Added artificial calibration functionality to trigger three-dimensional graphical elements into any sports footage. This is for freeze-frame telestration only.
  • Improved and simplified the lens distortion estimation process for more accurate camera tracking in indoor sports.

Viz Engine integration

  • Added support for Viz Artist 3.8
  • Added integration with Vizrt's Tracking Hub
  • Improved accuracy of calibration data updates
  • Engine containers copies are no longer created during runtime

Production integration

  • Reduced latency of Arena output signal
  • Improved SDI output signal stability


Installation Files, Notes and Documentation

  • For full release details and installation notes, see the Viz Arena 4.5.0 Release Notes .
  • For details on the features in Viz Arena 4.5, see What's New in Viz Arena 4.5 and the Viz Arena User's Guide and Administrator's Guide.
  • To access the installation files, please contact your Vizrt Sports sales representative.