KnowItAll Database Download

You may download and install KnowItAll spectral databases (KnowItAll subscriptions, as well as Sadtler™ and Wiley® database purchases) if you:

  • Have a current license
  • Registered for a trial

The 16-digit License Verification Code may be found in your order confirmation email, trial registration confirmation email, or in the KnowItAll software under "KnowItAll Status" in the License Menu.

Installations instructions can be found here.

For additional information, visit