iTwin Mac 1.0.0.257 (Released on July 27, 2012)

Check out release notes for the latest iTwin MAC software. Every time there's a new version of iTwin MAC software, you will be notified when you plug your iTwin into a Mac computer. You can choose to upgrade to the latest version - for free, if you already own an iTwin device. Let us know what you think - email us at: feedback@iTwin.com

Until Nov 2011, users need to explicitly download and install iTwin Mac software. In Nov 2011, we started selling iTwin devices which have iTwin Mac software pre-installed. These devices have plug and play install capability on Mac OS X machines like on Windows.


  • What's New

    • Support for Mountain Lion.

    • Support for file overlays for iTwin File and folders.

    • Simplified right-mouse click context menu.

    • Simplified wizard-style UI based pair initialization.

    • Several UI improvements have been implemented to improve user experience.

    • Bug Fixes

    Fixed bug that slowed down file transfer speeds within the same network.
    Fixed a bug that set read-only permissions to contents of shared drive.
    Fixed bug which resulted in degraded performance when folder contains large number of files.
    Fixed several crash problems.
  • System Requirements

    • iTwin supports MAC OS X server and desktop operating systems.

    Supported versions include Snow Leopard/Lion/Mountain Lion.

    • iTwin requires a fast broad-band connection.

  • Installing

    • Click on the update button when iTwin prompts you to install. If you prefer to install later, click later.

    • Like all iTwin software releases, this version is backward compatible.

  • Uninstalling

    • You can remove this version, (iTwin 1.0.0.257) from your MAC through the System Preferences Panel, should you wish.

  • Known Issues

    • "save" or "save as" multiple files/folders (e.g. saving a complex html file) not yet enabled. Hence saving iWorks files has problems.

    • Download progress bar does not show accurate download status.

  • Coming Soon

    • Improved installation procedure.

    • iTwin will provide enhanced support for file collaboration and auditing capabilities.