| Key Characteristic | Legacy Perpetual License (X12) | Modern Subscription License | | :--- | :--- | :--- | | | The master key that permanently unlocks Chief Architect X12. | A pass granting access as long as the subscription is active. | | How it works | Enter the key once to activate the X12 version permanently on one computer at a time. Activation is required after installation or hardware changes. | Enter the key to activate the latest version. Access is validated online periodically. | | Upgrades | This key does not grant upgrades. To get a newer version, you must purchase an upgrade or new license. | Active key grants immediate access to the latest version and all updates. |
: If you are upgrading from a previous version, your product key often remains the same, provided you have active Support & Software Assurance (SSA) License Management & Activation Single-User License Chief Architect X12 Product Key
Unauthorized users are blocked from downloading official updates, bug fixes, and the extensive 3D library catalogs provided via the Chief Architect 3D Library. | Key Characteristic | Legacy Perpetual License (X12)
To ensure your architectural projects remain secure, stable, and legally compliant, always obtain your software license directly from the official developer or an authorized reseller. | | Upgrades | This key does not grant upgrades
: The process for transferring a license between computers or managing your account through the Chief Architect digital locker.