ETS licenses are structured according to official guidelines based on project size, not on whether the software is used for private or professional purposes. This means anyone — from private users to full-time professionals — can order an ETS license, with no requirements needed.
Below is an overview of our three license models.
ETS6 Professional license (unlimited)
- Price: €1,000 (VAT excluded)
- Available License types: Cloud-based or dongle-based
- Dongle: If you choose the dongle license, the optional KNX USB dongle must be added to your order for an additional €80.
- Scope: Unlimited projects and devices
Description: This license is designed for professional users, such as installers and system integrators managing large KNX installations. It offers maximum flexibility, supporting an unlimited number of projects and participants — making it ideal for complex systems.
ETS6 Home license (limited)
- Price: €350 (VAT excluded)
- Available License type: Cloud-based only
- Scope: Up to 64 devices, limited to a single project
Description: This license covers a single project with up to 64 participants, making it well-suited for smart home owners managing their own KNX installation.
ETS6 Lite license (limited)
- Price: €200 (VAT excluded)
- Available License type: Cloud-based only
- Scope: Up to 20 devices per project, unlimited number of projects
Description: This license allows unlimited projects with up to 20 participants each, making it ideal for smaller projects and training purposes.
Other Software licenses
In addition to ETS licenses, KNX Association also offers the following tools to support manufacturers and users within the KNX ecosystem:
The Manufacturer Tool (only for manufacturers)
- Full Edition: €2050 (VAT and dongle shipping costs excluded)
- Translator Edition: €150 (VAT excluded)
Description: This license allows manufacturers to develop, configure, and maintain KNX-compatible devices, ensuring seamless integration with ETS, device certification, and optimal automation functionality.
KNX Virtual :
- Price: Free
- Version: Cloud only
- free to anyone
This software tool simulates KNX installations, allowing users to design, configure, and test smart home or building automation systems without physical hardware. It provides a practical way to learn and experiment with the KNX open standard for automation.
Should you require any assistance, please contact info@knx.org