Brainsight 2.3.9 is released for all users

We are happy to announce the release of Brainsight 2.3.9.

Before proceeding with this update, please read the following important information.

Minimum requirements:

  • Mac OS X 10.9 Mavericks or later is required. For a free update, visit <>. Contact us if you need to upgrade your Mac hardware.
  • This version of Brainsight was tested against OS X 10.11.6 (El Capitan), 10.12.6 (Sierra), and 10.13.3 (High Sierra).
  • We will not be supporting 10.9 and 10.10 for much longer, and no longer test them; if you still use either, please upgrade.

Special note:

  • On macOS 10.13 High Sierra, if your Polaris is not detected, go to Apple Menu > System Preferences > Security&Privacy > General and look for an “Allow” button.

Changes since version 2.3.8:

  • Added an option to snap sample locations to a reconstruction when exporting session data to a Brainsight .txt file.Coil Projection to Cortex
  • Added an option in Vet Robot subject registration to remove laser grid landmarks that did not correctly snap to the skull reconstruction.
  • Fixed a bug where scrolling through 2D slices with the mouse wheel would sometimes incorrectly show blank slices.
  • Fixed a bug where clicking a 3D MPR view failed to move the crosshairs to the clicked location.
  • Fixed a bug where exporting landmark information to a .txt file would result in nonsense values for any landmark that wasn’t used as part of the subject registration.
  • Fixed miscellaneous bugs.


  • Brainsight 2.3.9 can be downloaded from our website here: <>
  • You’ll need your serial number, which you can get from Brainsight itself from the Brainsight menu > ‘Enter/View Serial Number’.


  • Please report any and all bugs, feedback, suggestions, etc. to <> or by phone at +1-866-984-3888 (Canada & USA) or +1-514-284-3888.

Thank you,

The Rogue Research Team