Try the 'MyArchicad' link at the top of this page.
You will need to sign up if you haven't already.
Download the professional trial version and that will automatically become the full version when you have your Codemeter key plugged in.
Ignore the trial serial number they will send you.
Also make sure you Codemeter key has been updated with the 18 license.
Otherwise contact your local distributor.
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11