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Explore the Technical Essentials.

Here’s your gateway to understanding every aspect of Anaqsim’s capabilities, ensuring you stay informed and ahead in your projects.

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Version History.

Use our version history to track Anaqsim’s evolution, understand the changes between versions and manage updates effectively. For the latest version update, uninstall Anaqsim on your computer and simply reinstall.

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  • Release 2024-0-2 (3 March 2024)
    • Bug fix – license server failing to respond
    • Bug fix – bug when digitizing boundaries on computers set to use comma’s rather than periods as decimal separators
    • Improved error reporting when a model is diverging
  • Release 2023-2-0 (18 December 2023)
    • Quick Designer and Deep Designer license options added, with expiry a year after purchase
    • Bug fix for exporting input files to Excel
    • Bug fix for time, step and period reporting of Head Dependent Line boundaries
  • Release 2023-1 (7 August 2023)
    • Parallel processing of matrix coefficients prior to solve algorithm at each timestep.  This reduces the time taken to solve.
    • Output to csv option incorporated for majority of outputs under ‘Analysis’ Menu, and when running automated from command line.
    • Batch processing option from command line which avoids the user interface from opening if running in fully automated mode.

Documentation.

Discover more technical essentials on the documentation site: access the Anaqsim user guide, basic tutorials, and various checks comparing Anaqsim outputs with established analytical solutions and other software results.

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Groundwater Science Textbook (3rd Edition) by Dr Charles Fitts.

Fitts Geosolutions founder Charles Fitts is the author of Anaqsim (analytic aquifer simulator), software for simulating groundwater. His renowned textbook, ‘Groundwater Science,’ is a staple in universities worldwide. The textbook thoroughly addresses the physical and chemical facets of groundwater, emphasizing its practical use in hydrogeology and effective water management.

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