Updates & Changes

Here is an overview of all updates and changes to our software packages. Please subscribe to our newsletter if you would like to be notified automatically about changes and bug fixes.

To the current installation routines

 

SoftwareVersion
GGU-SEEP12.19
  • Bug: Infiltration shaft: Type-B calculation results are not correctly adopted
  • Bug: Issues with floating-point numbers in English language setting
18.11.2025
GGU-SEEP12.18
  • Feature: Error message when no infiltration trench is needed (when a swale is sufficient).
  • Bug: Abstract Editor '-' does not update the UI form
  • Bug: I/O error 105: When a save/open dialog is canceled.
  • Bug: Swale-trench element < 1m does not work
  • Bug: Swale-trench element labeling in AbstractEditor for: A) Optimization B) Diameter C) Thickness of the active zone D) Number of similar infiltration pipes are not translated
  • Bug: Infiltration calculation seemingly does not start for infiltration basins with optimization?
  • Bug: Infiltration basin: No display of results in the rain table after calculation
  • Bug: Infiltration basin -> Optimization vector -> Enum values instead of translations in the dropdown, and TVersickerungsbecken.A_SmFromInput not translated
  • Bug: For shaft type B, the result column in the rain table is not updated
  • Feature: During calculation, check the MHGW / other boundary conditions, possibly abort calculations.
  • Bug: Shaft type-B k infiltration layer not in EXP notation
  • Bug: Pavement in the legend -> TPlfaster appears as the name at the top...
  • Bug: Partial area values for A->200m² always set to 0.01m²
  • Bug: Text in surface infiltration compressed line by line
  • Bug: Infiltration areas display in the rain table half line height
  • Bug: Abstract Editor brings background window to the front...
  • Bug: Update check is not automatically performed at program start.
17.11.2025
GGU-SEEP12.17
  • Bug: Incorrect license encryption
07.11.2025
GGU-SEEP12.16
  • Bug: Convert shaft texts from exponential notation to decimal notation
  • Feature: Add dimension chains to shaft, program maintenance
  • Feature: Display swale as in swale-trench element
  • Feature: Adopt trench representation from swale-trench element
  • Feature: Dimensioning of lower edges in system legend
  • Feature: Remove "File successfully read" dialog.
  • Feature: Add "?" button for storage factors in trenches with explanations
  • Feature: Check MHGW with lower edge infiltration elements
  • Bug: Saving does not change the program title (as if staying in the old file)
  • Bug: Add copy/print area to toolbar
  • Bug: Trench emptying time appears twice in the printout
07.11.2025
GGU-SEEP12.15
  • Feature: General program maintenance, RTTI properties homogenized
  • Feature: Ability to specify the top edge of the shaft as an additional property
  • Feature: Rename total utilization rate to system performance capability.
  • Bug: Display error: paving rain table rows are only half the size.
  • Bug: Incorrect text display for paving
  • Feature: Notification when calculation is performed without infiltration elements.
  • Feature: Set default value of 0.35 for storage factor
  • Bug: Calculation after the second run yields different results
  • Feature: Subarea check before calculation
  • Bug: Program crash due to paving area A=0
04.11.2025
GGU-SEEP12.14
  • Bug: GGU-SEEP: Decimal separator in AbstractEditor point/comma does not work
24.10.2025
GGU-SEEP12.1324.10.2025
GGU-SEEP12.12
  • Bug: GGU-SEEP: Header Data Minicad Encoding Issues
25.09.2025
GGU-SEEP12.11
  • Bug: GGU-SEEP Printout: Rename Q_zu and Q_ab to V_zu and V_ab
  • Bug: GGU-SEEP: Infiltration shaft legend underscores
  • Bug: GGU-SEEP File menu history of recent files not working
  • Bug: GGU-SEEP Rigole verification error in printout
23.09.2025
GGU-SEEP12.10
  • Feature: Implement swale-trench element
17.09.2025
GGU-SEEP12.9
  • Bug: Error message "Haha" in GGU-SEEP-v12.7
06.08.2025
GGU-SEEP12.8
  • Bug: Error message "Haha" in GGU-SEEP-v12.7
06.08.2025
GGU-SEEP12.07
  • Emptying time of infiltration trenches is not displayed
24.06.2025
GGU-SEEP12.06
  • Bugfix: Next Infiltration Type\" partially does not work.
  • Bugfix: Persistence issues with MiniCAD for header data.
  • Bugfix: Selection of infiltration type sometimes leads to incorrect type selection.
  • Bugfix: Double-click on old file does not work.
  • Bugfix: Problem with icon bar when loading new files.
18.06.2025
GGU-SEEP12.04 / 12.05
  • Further bug fixes regarding configurable installation directory
16.06.2025
GGU-SEEP12.02
  • Bugfix: programme crash during calculation
  • Bugfix: .vrs file double click
  • Integrate new user interface
20.05.2025
GGU-SEEP12.01
  • DWA 138 October 2024
  • Bugfix: Troubleshooting Importing Kostra data
08.05.2025
GGU-SEEP12.00
  • Calculation with DWA 138 Oktober 2024

Info: Major update subject to a charge (free of charge for licence holders with a subscription or update insurance as part of the software service agreement) 

02.05.2025
GGU-SEEP11.04
  • Product management
11.01.2024
GGU-SEEP11.03
  • Proof of sufficient hydraulic capacity of seepage pipes
04.01.2024
GGU-SEEP11.02
  • Program maintenance
10.08.2023
GGU-SEEP10.20
  • Program maintenance
03.07.2023
GGU-SEEP11.01
  • Product management
28.06.2023
GGU-SEEP11.00
  • KOSTRA2010R and KOSTRA2020 data can be read from a german geographic map 
  • Product management

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

23.05.2023
GGU-SEEP10.19
  • Product management
28.03.2023
GGU-SEEP10.18
  • Update KOSTRA: Data from 2023 (iwth) can be read.
12.01.2023
GGU-SEEP10.17
  • External inflow also for pipe infiltration trenches, infiltration trenches, manholes and infiltration basins.
20.09.2022
GGU-SEEP10.16
  • External inflow can be taken into account for swales be taken into account.
15.09.2022
GGU-SEEP10.15
  • Product management
07.09.2022
GGU-SEEP10.14
  • Product management
28.07.2021
GGU-SEEP10.13
  • Austrian rainfall intensity: New data set can be imported.
06.11.2020
GGU-SEEP10.12
  • Product management
17.09.2020
GGU-SEEP10.11
  • Update KOSTRA: Data can be read. 
29.07.2020
GGU-SEEP10.10
  • Infiltration basin calculation Emptying time implemented.
14.05.2020
GGU-SEEP10.09
  • Calculation of infiltration basin implemented
13.05.2020
GGU-SEEP10.08
  • Program name and version can be displayed in the Results legend.
23.04.2020
GGU-SEEP10.07
  • Product management
19.03.2020
GGU-SEEP10.06
  • Product management
 
09.03.2020
GGU-SEEP10.05
  • Product management
16.09.2019
GGU-SEEP10.04
  • Austrian rainfall intensity can be read.
06.09.2019
GGU-SEEP10.03
  • Product management
17.07.2019
GGU-SEEP10.02
  • The trough infiltration now with maximum accumulation height and enlargement of the trough area.
  • If the emptying time is too short, an increase in the trough area can also be calculated.
15.07.2019
GGU-SEEP10.00
  • 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)
 

 
26.02.2019
GGU-SEEP9.00
  • 20 and 50-year events added.
  • Import KOSTRA data from the Windows clipboard.
 
07.05.2012
GGU-SEEP8.01
  • Bugfix: Visualisation of shaft type B to DWA-A 138 (April 2005 edition).
  • Bugfix: Open/Save dialog box in Vista and Windows 7.
 
23.02.2011
GGU-SEEP7.23
  • Bugfix: Visualisation of shaft type B to DWA-A 138 (April 2005 edition).
 
11.02.2011
GGU-SEEP8.00
  • New Features
 
23.09.2008
GGU-SEEP7.22
  • Import digitally created KOSTRA files including location names.
 
29.01.2008
GGU-SEEP7.21
  • Shaft infiltration: Type B (ATV-DVWK-A 138 (January 2002 Edition)Additional spacing of 0.5m between base of shaft and top of screen removed.
 
13.04.2007
GGU-SEEP7.20
  • Pipes: Pipe can now also be raised in graphics.
 
19.10.2006
GGU-SEEP7.13 a
  • ASCII-Data form "KOSTRA 2000" are readable.
 
26.01.2006
GGU-SEEP7.12 a
  • A(red) replaced with A(u).
 
08.12.2004
GGU-SEEP7.11 a
  • Error message for shaft infiltration and excessive permeability adjusted.
 
09.09.2003
GGU-SEEP7.10 a
  • Undo function improved for arrangement of graphic elements.
 
04.04.2003
GGU-SEEP7.03 a
  • Outside area in "Paving with swale" now correctly calculated.
 
06.02.2003
GGU-SEEP7.02 a - What´s new
  • Shaft infiltration graphics improved.
 
24.01.2003
GGU-SEEP7.01 a
  • KOSTRA data can be read.
 
13.08.2002
GGU-SEEP7.00 a
  • ATV 138 Draft January 2002 incorporated.
 
12.05.2002
GGU-SEEP6.05 a
  • Batch print implemented.
 
08.10.2001
GGU-SEEP6.04 a
  • Iteration of swale-pipe infiltration improved, if the swale depth is greater then 0.30 m. Topsoil permeability can be adjusted by hand.
 
15.02.2001
GGU-SEEP6.03 a
  • Mini bugs corrected.
 
15.05.2000
GGU-SEEP6.02 a
  • General cosmetics.
 
03.04.2000
GGU-SEEP6.01 a
  • Paving with swale, French drain + infiltration pipe now with rainfall intensity per unit area.
 
18.02.2000
GGU-SEEP6.00 a
  • ATV 138 Draft November 1999 incorporated.
 
12.02.2000
GGU-SEEP6.00 b
  • 10/15 minute rainfall intensity per unit area for surface infiltration.
 
12.02.2000

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