License settings
- Last UpdatedOct 29, 2026
- 2 minute read
Every software license has the following settings:

Serial number
The unique serial number of the hardkey, if you are using hardkey licensing. For more information, see Hardkey Licenses.
Version
The version of the software for which the license is valid. Please note this is the major version only; updates, patches, and hot fixes are minor versions included in the major version. For more information, see Product Versions.
Product type
The maximum product type that can be run by the project runtime, if the execution mode includes Runtime. The product type determines the maximum number of project tags that can be used in a single project. For more information, see About target platforms, product types, and target systems.
Execution mode
Specifies one of the following options:
Engineering only
You can develop a project and then run it for a limited period, for testing purposes only.
Runtime only
You can run a project for an unlimited period, but you cannot develop or modify the project.
Engineering + Runtime
You can develop a project and then run it for an unlimited period.
For more information, see Execution modes.
Thin clients
The maximum number of thin clients that can connect simultaneously to the project runtime. For more information, see Thin Clients (including Mobile Access). One connection is included with every license; contact your software distributor to purchase additional connections.
Options
Additional options and features, including a list of the third-party programs that can be imported by the Import Wizard.