Planner service

Calculation service for architects, planners and structural engineers

The close cooperation during the planning phase provides an efficient realization of your projects. Take benefit from our advice service especially for architects and planners. The wide range of tested KNAPP ® connectors provides various options to implement your creative ideas.


Contact us with your next project, our engineers create as a part of the project work a preliminary dimensioning with the recommendation for the matching connector.

Registered users can get informed about current reference projects and use the download area. We look forward to meeting you! Here are more details…

Your contact

You currently have a project and want to use KNAPP ® connectors? Benefit from our calculation service. As part of the project processing, our engineers create a preliminary dimensioning with the recommendation for the best matching connector.

Send us the connection details and loads of your building project and we will contact us!

Contact our consultant to arrange an appointment.

Contact consultant


Receive building approvals, test reports and constructional drawings in our download section


Thus, the manufacturer of connection systems could prove his competence, among other things for the new construction of an architecturally sophisticated village community house Hünstetten (D).

“The cooperation between us and KNAPP® regarding the verification of the details and connectors of the wooden dome was also an important legwork the structural engineer, who was responsible for the structural design of the entire building. The collaboration contributed greatly to the fact that the dome has become a striking feature of the village community building a well-rounded project.” tells the responsible designer Wilhelm Derix of W. u .J. Derix GmbH from Niederkrüchten.


Here you can find a list of software partners that have integrated our products into their CAD-systems.

Do you use a software that is not listed here? Please contact us and we will get in touch with your system provider.

  • cadwork – CAD-software for timber constructions and timber construction engineering
  • DC-Statik – structural analysis software for timber constructions
  • Dietrich’s – 3D-CAD/CAM for timber constructions
  • hsbcad – CAD/CAM for timber constructions
  • Nussreiner Holzbau Programme
  • SEMA – 3D CAD/CAM software for timber  and stair constructions as well as sheet-metal working industry
  • WallnerMild GmbR – your software specialist for timber constructions

Here you find a list of some of our media partners which can be interesting for you as planer, architect or structural engineer:

  • Arcguide – Internetführer für Architektur
  • Mikado – Internet Einkaufsfüher für Holzbau, Ausbau und Dach