For free non-commercial or academic use, follow these steps: : Create and verify a Chemaxon Account Request Key : Visit the Marvin Download Page and navigate to the "Get Your License" Select Tier : Choose the "Non-commercial" "Academic" tab and click "Get My Key"

: Create a free account on the Chemaxon Registration Page . Request Key :

for students and teachers for internal, non-commercial use. These keys are often valid for two years before requiring renewal. Commercial License

As of May 2020, by ChemAxon requires a valid license key for all users, including those using it for non-commercial or academic purposes. This guide details how to obtain, install, and manage these keys. 1. Types of Licenses