Software DEHNsupport Toolbox
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DEHNsupport Toolbox – request form

Calculation programmes for lightning protection systems IEC 62305-2/-3

With its user-friendly interface, DEHNsupport offers experts the opportunity to examine the objects to be protected in compliance with normative specifications.

Basic Version Upgrade Distance Edition Distance Edition Multi-User installation request
Part No. 199999 199970 199950 99411
Risk Tool ✔︎ ✔︎ ✔︎
Air-Termination ✔︎ ✔︎ ✔︎
Earthing Tool ✔︎ ✔︎ ✔︎
SPD selection Tool ✔︎ ✔︎ ✔︎
DEHN Distance Tool ✔︎ ✔︎ ✔︎
Number of licenses One license with two activations One license with two activations One license with several activations
Note Only possible in combination with basic version

Software combinations

The software is available in different combinations:

  • DEHNsupport Basic Version
    With risk analysis, calculation of length of earth rods, calculation of length of air-termination rods, DEHNselect SPD Tool
  • DEHNsupport Distance Edition
    With risk analysis, calculation of length of earth rods, calculation of length of air-termination rods, calculation of separation distance based on nodal analysis, DEHNselect SPD Tool
  • Upgrade from Basic to Distance Edition
    Upgrade of the Basic version already installed to include calculation of the separation distance based on nodal analysis


  •  Multi-user installation
    The content is identical with the software DEHNsupport Distance Edition. The multi-user installation can be purchased for server solutions (two or more workstations). 

System requirements

  • Supported operating systems:
    Windows® 7
    Windows® 8
    Windows® 8.1
    Windows® 10
  • Office package with word processor and spreadsheet
  • Internet connection (optional) 

Request software


Have you got any questions? Contact us.

Team DEHNsupport

Phone: +49 9181 906 1601

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