# Tracker 3.9 documentation

Canonical: https://help.vicon.com/space/Tracker39/

> Dynamic module: Search Highlight (live content)

> Dynamic module: Page Tree (live content)

## Contents

> Dynamic module: Pages (live content)

## Main updates for this release:

**CQL:** `type = page AND space = $spacekey AND (title = "What's new in Vicon Tracker?" OR title = "Vicon Tracker User Guide" OR title = "PDF downloads for Vicon Tracker") order by title desc`

Find the documentation for other versions of Tracker in the **Software help** menu at the top of this page.

- [Tracker documentation](https://help.vicon.com/space/Tracker39/14057475.md)
- [About the Vicon Cameras node](https://help.vicon.com/space/Tracker39/14057476.md)
- [Use Tobii Eye Tracker with Vicon Tracker](https://help.vicon.com/space/Tracker39/14057478.md)
- [Install Vicon Tracker](https://help.vicon.com/space/Tracker39/14057480.md)
- [About Vicon connectivity units](https://help.vicon.com/space/Tracker39/14057489.md)
- [Set up Vicon Apex devices](https://help.vicon.com/space/Tracker39/14057511.md)
- [Contact Vicon](https://help.vicon.com/space/Tracker39/14057513.md)
- [Local Vicon System context menu](https://help.vicon.com/space/Tracker39/14057544.md)
- [ISO certification](https://help.vicon.com/space/Tracker39/14057605.md)
- [Tracker 3.9 new features and functions](https://help.vicon.com/space/Tracker39/14057673.md)
- [Properties pane for Local Vicon System](https://help.vicon.com/space/Tracker39/14057707.md)
- [About the Resources pane](https://help.vicon.com/space/Tracker39/14057713.md)
- [Recalibrate marker positions](https://help.vicon.com/space/Tracker39/14057726.md)
- [Tracker 3.0 new features and functions](https://help.vicon.com/space/Tracker39/14057739.md)
- [Playing back recorded trials](https://help.vicon.com/space/Tracker39/14057741.md)
- [Tracker 3.2 new features and functions](https://help.vicon.com/space/Tracker39/14057771.md)
- [Vicon Tracker regulatory information](https://help.vicon.com/space/Tracker39/14057833.md)
- [PDF downloads for Vicon Tracker](https://help.vicon.com/space/Tracker39/14057847.md)
- [Vicon Tracker Python API Quick Start Guide](https://help.vicon.com/space/Tracker39/14057854.md)
- [Customizing the Tracker user interface](https://help.vicon.com/space/Tracker39/14057865.md)
- [Vicon Tracker known issues](https://help.vicon.com/space/Tracker39/14057889.md)
- [Loading an existing object](https://help.vicon.com/space/Tracker39/14057919.md)
- [Changing the volume origin](https://help.vicon.com/space/Tracker39/14057974.md)
- [New features and functions](https://help.vicon.com/space/Tracker39/14057992.md)
- [Introducing Vicon Tracker](https://help.vicon.com/space/Tracker39/14058076.md)
- [Setting up a mixed Vicon camera system](https://help.vicon.com/space/Tracker39/14058112.md)
- [Camera calibration parameters](https://help.vicon.com/space/Tracker39/14058141.md)
- [Viewing camera data](https://help.vicon.com/space/Tracker39/14058172.md)
- [Set up Vicon cameras](https://help.vicon.com/space/Tracker39/14058178.md)
- [About the Graph view](https://help.vicon.com/space/Tracker39/14058182.md)
- [Managing camera calibrations](https://help.vicon.com/space/Tracker39/14058228.md)
- [Managing objects](https://help.vicon.com/space/Tracker39/14058240.md)
- [Accessing Vicon Tracker data from Simulink](https://help.vicon.com/space/Tracker39/14058242.md)
- [Vicon Lock context menu](https://help.vicon.com/space/Tracker39/14058292.md)
- [Set up analog devices](https://help.vicon.com/space/Tracker39/14058296.md)
- [Recording live trials](https://help.vicon.com/space/Tracker39/14058301.md)
- [Use Dikablis Eye Tracker with Vicon Tracker](https://help.vicon.com/space/Tracker39/14058311.md)
- [Setting properties in Tracker](https://help.vicon.com/space/Tracker39/14058344.md)
- [Quaternion output for CSV export](https://help.vicon.com/space/Tracker39/14058364.md)
- [Working in the Communications pane](https://help.vicon.com/space/Tracker39/14058457.md)
- [Improve volume scaling and set a fixed origin](https://help.vicon.com/space/Tracker39/14058499.md)
- [Vicon file types used in Tracker](https://help.vicon.com/space/Tracker39/14058516.md)
- [Calibrating and integrating Dikablis eye tracking](https://help.vicon.com/space/Tracker39/14058572.md)
- [About the Objects tab](https://help.vicon.com/space/Tracker39/14058580.md)
- [UDP capture broadcast/trigger](https://help.vicon.com/space/Tracker39/14058586.md)
- [About the System tab](https://help.vicon.com/space/Tracker39/14058588.md)
- [About the Tracker user interface](https://help.vicon.com/space/Tracker39/14058606.md)
- [License Vicon Tracker](https://help.vicon.com/space/Tracker39/14058608.md)
- [Properties pane for Vicon Lock units](https://help.vicon.com/space/Tracker39/14058614.md)
- [Tracker 3.6 new features and functions](https://help.vicon.com/space/Tracker39/14058656.md)
- [Using Vicon Tracker menus and options](https://help.vicon.com/space/Tracker39/14058658.md)
- [Prepare the capture environment](https://help.vicon.com/space/Tracker39/14058660.md)
- [Tracker 3.5 new features and functions](https://help.vicon.com/space/Tracker39/14058677.md)
- [Using the Vicon Control app with Tracker](https://help.vicon.com/space/Tracker39/14058696.md)
- [Move and revoke Vicon Tracker licenses](https://help.vicon.com/space/Tracker39/14058698.md)
- [Options dialog box](https://help.vicon.com/space/Tracker39/14058723.md)
- [About the 3D Orthogonal view](https://help.vicon.com/space/Tracker39/14058749.md)
- [About the view pane](https://help.vicon.com/space/Tracker39/14058789.md)
- [Activate a license](https://help.vicon.com/space/Tracker39/14058795.md)
- [Set up MX Giganet units](https://help.vicon.com/space/Tracker39/14058802.md)
- [Snapping a midpoint between markers](https://help.vicon.com/space/Tracker39/14058804.md)
- [Camera calibration feedback](https://help.vicon.com/space/Tracker39/14058859.md)
- [MX Giganet context menu](https://help.vicon.com/space/Tracker39/14058861.md)
- [Snapping the rotation of an object to a marker](https://help.vicon.com/space/Tracker39/14058908.md)
- [Extending your use of Vicon Tracker](https://help.vicon.com/space/Tracker39/14058910.md)
- [Properties pane for a Vicon Cameras node](https://help.vicon.com/space/Tracker39/14058945.md)
- [About Vicon Tracker](https://help.vicon.com/space/Tracker39/14058987.md)
- [Set up Local Vicon System properties](https://help.vicon.com/space/Tracker39/14059007.md)
- [Compatibility with Vicon Vero cameras](https://help.vicon.com/space/Tracker39/14059013.md)
- [CE Declaration of Conformity](https://help.vicon.com/space/Tracker39/14059019.md)
- [Vicon Cameras context menu](https://help.vicon.com/space/Tracker39/14059021.md)
- [Work with grouped objects](https://help.vicon.com/space/Tracker39/14059027.md)
- [Mouse and keyboard shortcuts](https://help.vicon.com/space/Tracker39/14059069.md)
- [Positioning an object in the global coordinate system](https://help.vicon.com/space/Tracker39/14059149.md)
- [Request a license](https://help.vicon.com/space/Tracker39/14059164.md)
- [About the 3D Perspective view](https://help.vicon.com/space/Tracker39/14059207.md)
- [What's new in Vicon Tracker?](https://help.vicon.com/space/Tracker39/14059332.md)
- [Tracker system components](https://help.vicon.com/space/Tracker39/14059373.md)
- [View information about license servers](https://help.vicon.com/space/Tracker39/14059390.md)
- [About the Communications pane](https://help.vicon.com/space/Tracker39/14059441.md)
- [Properties pane for MX Giganet nodes](https://help.vicon.com/space/Tracker39/14059491.md)
- [About the Recording tab](https://help.vicon.com/space/Tracker39/14059519.md)
- [Working with object properties](https://help.vicon.com/space/Tracker39/14059535.md)
- [Vicon Tracker User Guide](https://help.vicon.com/space/Tracker39/14059569.md)
- [Calibrate Vicon cameras](https://help.vicon.com/space/Tracker39/14059648.md)
- [About the Local Vicon System node](https://help.vicon.com/space/Tracker39/14059663.md)
- [Using VRPN within Virtools](https://help.vicon.com/space/Tracker39/14059770.md)
- [Snapping an object to the global coordinate system](https://help.vicon.com/space/Tracker39/14059788.md)
- [About Vicon Apex devices](https://help.vicon.com/space/Tracker39/14059829.md)
- [Setting the volume origin](https://help.vicon.com/space/Tracker39/14059869.md)
- [Reorder Devices dialog box](https://help.vicon.com/space/Tracker39/14059877.md)
- [About the Calibrate tab](https://help.vicon.com/space/Tracker39/14059883.md)
- [Managing resources with Tracker](https://help.vicon.com/space/Tracker39/14059905.md)
- [About Vicon Lock units](https://help.vicon.com/space/Tracker39/14059963.md)
- [Set the license server](https://help.vicon.com/space/Tracker39/14059976.md)
- [Vicon Tracker requirements](https://help.vicon.com/space/Tracker39/14060000.md)
- [Tracker 3.1 new features and functions](https://help.vicon.com/space/Tracker39/14060010.md)
- [About the Camera view](https://help.vicon.com/space/Tracker39/14060034.md)
- [About MX Giganet units](https://help.vicon.com/space/Tracker39/14060038.md)
- [Tracker 3.4 new features and functions](https://help.vicon.com/space/Tracker39/14060040.md)
- [Installing and licensing Vicon Tracker](https://help.vicon.com/space/Tracker39/14060044.md)
- [Tracker 3.8 new features and functions](https://help.vicon.com/space/Tracker39/14060073.md)
- [Working with grouped objects](https://help.vicon.com/space/Tracker39/14060146.md)
- [About the menu bar](https://help.vicon.com/space/Tracker39/14060154.md)
- [Changing marker color](https://help.vicon.com/space/Tracker39/14060213.md)
- [Adding and detaching markers](https://help.vicon.com/space/Tracker39/14060265.md)
- [Tracker 3.7 new features and functions](https://help.vicon.com/space/Tracker39/14060279.md)
- [Creating an object](https://help.vicon.com/space/Tracker39/14060303.md)
- [Connecting cameras](https://help.vicon.com/space/Tracker39/14060319.md)
- [Vicon Tracker addressed issues](https://help.vicon.com/space/Tracker39/14060348.md)
- [Tracker 3.3 new features and functions](https://help.vicon.com/space/Tracker39/14060363.md)
- [About eye tracking](https://help.vicon.com/space/Tracker39/14060390.md)
- [Using multiple Vicon Apex devices](https://help.vicon.com/space/Tracker39/14060396.md)
- [Working with VRPN](https://help.vicon.com/space/Tracker39/14060405.md)
- [Using dual VRPN outputs](https://help.vicon.com/space/Tracker39/14060417.md)
- [About the Devices node](https://help.vicon.com/space/Tracker39/14060424.md)
- [Monitoring system activity](https://help.vicon.com/space/Tracker39/14060430.md)
- [Reorder Markers dialog box](https://help.vicon.com/space/Tracker39/14060435.md)
- [Derivatives included in VRPN output](https://help.vicon.com/space/Tracker39/14060453.md)

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Generated: 2026-09-13T01:32:33.043Z