Evaluation and visualisation of permeability tests

Evaluation and visualisation of permeability tests.
You can evaluate tests with:

  • Constant head and
  • Falling head


  • • Input of 10 tests maximum
  • Data import from Wille or trifolium data loggers
  • Determination of minimum, mean, mean log., maximum and final permeability
  • Water volume determination with temperature correction
  • Determination of permittivity
  • Free diagram table layout with data determined by the program and user-defined texts
  • Visualisation and smoothing out method for measured values curve can be edited
  • User-defined diagram axis 
  • Time axis unit can be selected
  • Measured test result data can be edited graphically
  • Results output table
  • Measured values export to ASCII file
  • Automatic annex numbers generation for output table
  • User-designed output sheet
  • Print or copy screen sections, e.g. for transfer to a word processor
  • Integrated Mini-CAD system

Current updates & changes

  • 8.00 (26.02.2019)
    • Mini-CAD: Layer designations can be defined.
    • PDF import implemented.
    • Screen visualisation accelerated.

    Info: Paid major update (free of charge for licensees with subscription or update insurance under the software service agreement)


  • 7.08 (12.11.2018)
    • Bugfix: Permittivity formula


  • 7.07 (08.11.2018)
    • Permittivity can be output


  • 7.04 (20.08.2013)
    • Product management
  • 7.03 (13.06.2013)
    • Project now has three input lines.


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Single Program Subscription *

1 Year subscription NNL247,91 €

Single Program for CmStick

30 days FNL89,00 €
1 Licence FNL743,75 €

Complete GGU-Suite for CmActLicense *

10 hours PayPerUse NNL **240,00 €
1 Year subscription NNL **5.890,50 €

All prices incl. VAT

*: CmActLicense, no need of CmStick, always current major program versions. Not for virtualisation OS.
NNL: Non-network licence
FNL: Floating-network licence
**: Only available outside Germany, Austria and Switzerland

System preferences

GGU-Software runs on PCs with the following specifications:

  • Pentium III or higher processor
  • Microsoft Windows® 7, 8, 8.1and10 compatible
  • 500 MB free hard disk space
  • DVD-ROM drive or internet connection (for installation)
  • USB Interface 2.0 or higher (for licence CmStick dongle)
  • CmActLicences NOT on virtual maschines