If you are using Google Chrome:

Google Chrome no longer supports Java and CDFs. Therefore, to view Atractor's applets or CDFs, use a browser other than Chrome.

If you are using another browser and still have problems with the applets

Currently, many browsers are blocking Java, preventing the user of seeing applets. What to do?

  • In Control Panel/System Preferences, search and choose "Java options".
  • Click on "Security" options and add Atractor's site, as shown in the image: