A COMSOL trial passcode is a unique, time-limited activation code issued directly by COMSOL or an authorized reseller. It grants full or partial access to COMSOL Multiphysics and its add-on modules (such as the AC/DC Module, CFD Module, or Structural Mechanics Module) for a specific evaluation period—typically 14 to 30 days.

To help me guide you further, tell me: Are you looking to test a (like fluid flow or electromagnetics), or are you experiencing an error code during installation? Share public link

When you purchase a full license after evaluation, your official license will either be a license.dat file or a Floating Network License (FNL) configuration, which differs from the passcode format.

The trial can be customized to unlock only the modules that align with your project goals.

: A representative from your local office will contact you to discuss your needs and provide the trial passcode. Alternative (Workshops) : Participating in a local COMSOL workshop often includes a complimentary two-week trial. Using Your Trial Passcode

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