Registered owners of Model ChemLab may download program updates and additional simulation files free of charge.
All you need is your ChemLab serial number. It may be found in the About ChemLab dialog box under the Help Menu. Write down your serial number and go the Updates web page located at:
You can get there by entering the above URL directly into your web browser. You may also select Model Science Web Page from the Help Menu, which launches your web browser, and then link to the Updates page from there.
There you will be asked to submit your serial number. After verification, you will be able to download the update file.