IMPORTANT NOTE for Version 3 Users: It is recommended to upgrade to at least version 3.3.1 in order to expedite the license transfer process.  

Get the latest version here

For ~ Sedna Player Version 3.3.1 and above 
  1. Quit the Player application by pressing Command + Q 
  2. In the menubar - click Presenter Player
  3. Select License...
  4. Click Advanced ---> Uninstall
  5. Click Uninstall to confirm
  6. If Prompted - type your account password and click OK
  7. The uninstall license process will complete and will alert when successful. 
  8. When successful - your Serial number will be displayed. 
  9. You may now install your software on another mac.

For ~ Sedna Creator Version 3.3.1 and above


  1. Open Presenter Creator 
  2. In the menubar - click Presenter Player
  3. Select License...
  4. Click Advanced ---> Uninstall
  5. Click Uninstall to confirm
  6. If Prompted - type your account password and click OK
  7. The uninstall license process will complete and will alert when successful. 
  8. When successful - your Serial number will be displayed. 
  9. You may now install your software on another mac.

For ~ Sedna Creator / Player Version 3.3.0 and below 

  1. Make sure the computer you want to deactivate has internet access
  2. Run the Presenter Uninstall Utility provided below
  3. When Launched, click Continue
  4. Select the product you wish to transfer to license of
  5. Check "Also Deactivate License
  6. Click Uninstall
  7. Click Uninstall at the confirmation prompt
  8. Type your password into the system dialog which appears

The Installer will uninstall your ~sedna license and generate a text file which will be on the desktop. Send this text file to reactivation@sedna.de

Once the license is reactivated you will receive an email indicating you can now install it on a different computer.  The process usually takes one business day once we receive the .TXT file.