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  • Bemessungssoftware konstruktiver Holzbau
  • Calculation software for structural wood construction
  • Logiciel de calcul pour la construction bois

Calculation software for structural wood construction

Online access to calculation software for structual wood construction

You can access the software online here via the navigation page

Our free service for architects, planners, structural engineers, tradespeople and specialist dealers.

Advantages at a glance:

  • Quick and easy to use
  • Availability of measurement tables
  • ETA approval as the basis of calculation
  • Complies with the latest standards (DIN 1052-10 and EC5)
  • Compatible suggested products with high cost-effectiveness and without costly over-sizing of the fasteners
  • Processing is simplified thanks to the suction and shear screws being the same length
  • Individual calculations can be performed by our structural engineers, including for special requirements
  • Available for Germany, Austria, Switzerland and France in different languages
  • You can take measurements yourself online using our HTML-based software with no Java system requirements. We will also be happy to make a calculation for you — forms are available online.
  • Having access to the latest online version saves memory and improves data quality. Please fax the completed forms to +49 7940 127-49 or email them to bemessungssoftware@reisser-screws.com


Calculations can be made for the following REISSER screws:

  • DNS® plus
  • HBS countersunk head
  • HBS wafer head
  • HBS hexagon head
  • HBS FT countersunk head
  • HBS FT cylinder head
  • UHB wood construction screw with under-head thread
  • Wood-concrete composite screw
  • TKS A2
  • Wood façade screw
  • Wood connector screw
  • R2 plus


Available modules:

  • Over-rafter insulation/rainscreen cladding
  • Shear and axial connection
  • Main/secondary support beam connection
  • Tensile shear connection
  • Double reinforcement 
  • Lateral beam reinforcement
  • Wood-concrete composite