The parameters of the protection key are editable in the "Protection key" window (Options menu> protection key).

Mode without dongle, no normal use of EdiSIC in geometry mode (warning messages) or Talweg possible. But the rest of the application is usable.

When using the software, if the key becomes unavailable, the software will automatically switch without key.

If the key is available again, it will then go recheck in this interface the type of key used.