Welcome to TeretronTM, the premier application for the Design of Timber Structures to Eurocode 5. Boasting a wide coverage of Eurocode 5 together with a simple and intuitive interface, Teretron is a powerful tool for quick, easy and efficient structural timber design.

Teretron was designed with the aim of making structural timber design accessible not only to timber specialists but to all structural engineers. With its easy-to-use self-explanatory controls you can be up and running in no time.

These pages offer a comprehensive guide that will walk you through all aspects of the software. For any additional questions, don't forget to check the Frequently Asked Questions section, while you can always send individual queries to We aim to answer all questions within one working day.

We hope you will enjoy working with Teretron and find it a useful and productive partner in your design process.

Happy design!