chemfp license

The “chemfp license” command shows information about your chemfp license. Some of the possible outputs are:

% chemfp license
The license is valid until 2025-07-19.

% chemfp license
The license is valid until 2024-07-10.
WARNING: Your chemfp license expires in 2 days.

% chemfp license
Unable to use all chemfp functionality.
The license key check failed. The license expired on 2024-07-03 or is not valid.
Email sales@dalkescientific.com to purchase a license key or request a demo license key.

chemfp license command-line options

The following comes from chemfp license --help:

Usage: chemfp license [OPTIONS]

  Show the chemfp license status.

Options:
  --help  Show this message and exit.