Software for timber construction and stair design as well as for sheet metal work

SEMA provides software solutions and additional services in the fields of timber construction and stair design, as well as for the sheet metal work. As the world-leader in these sectors, the SEMA program is available in 11 languages and has been used successfully by more than 10,000 customers in 54 countries for over 35 years. Each year, an average of 15 % of the company's turnover is re-invested into the further development of the software solutions so that SEMA customers can always benefit from new and innovative solutions.

What's new

What's new at SEMA? First hand, breaking news. Our news centre provides you with the latest information about our company and the software solutions developed. 

SEMA version 21-2

For more than 17 years, the SEMA software suite undergoes permanent development and we publish two updates per year. Every new version includes numerous new features and improvements - here you will find the most important highlights of the new version.

Solutions and Applications

Planning, calculation, process planning and production must work hand in hand in order to ensure that all requirements are carried out quickly and efficiently. The SEMA program delivers adequate solutions to all areas of application.

Customer Projects

Please have a look at the various projects our customers have realised by means of the SEMA software. Projects in the fields of roof construction, timber construction, roofing and sheet metal work as well as stairs construction - here you can find a small selection of projects planned and executed by our customers. 


The SEMA software is constantly being enhanced and developed further. Each year two updates are released on a regular basis. Each new version features numerous novel features and enhancements. The most important new features are presented to you in the form of short films.

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SEMA Group

The SEMA solutions are used successfully in 54 countries all over the world. Find your local SEMA partner.