Visual Modflow Flex
Groundwater Flow & Contaminant Transport Modeling SoftwareVisual MODFLOW Flex is more than just a graphical user interface for MODFLOW groundwater simulations. Visual MODFLOW Flex brings together industry-standard codes for groundwater flow and contaminant transport, essential analysis and calibration tools, and stunning 3D visualization capabilities in a single, easy-to-use software environment.With Visual MODFLOW Flex, groundwater modelers have all the tools required for addressing local to regional-scale water quality, groundwater supply, and source water protection issues. Why Choose Visual MODFLOW Flex? Build models faster and more efficientlyWith integrated 3D conceptual modeling, you will never have to rebuild a model again. Model inputs and grid design can be updated at any point in the modeling process as modeling objectives change, more data are collected and a better understanding of the sub-surface is achieved Simple, easy-to-useSince 1995, Visual MODFLOW has been recognized for its intuitive, easy-to-use interface.
With Visual MODFLOW Flex, modeling steps are conveniently presented in an intuitive, workflow-driven graphical user interface, allowing you to see what steps you've completed, your current step and what steps you need to finish to reach your modeling objectives. Save time and moneyVisual MODFLOW Flex provides both GIS-based 3D conceptual modeling and numerical modeling all within a single integrated software environment. This reduces the need to maintain costly 3rd party pre-processing tools and eliminates the error-prone process of transferring data back-and-forth between different software packages and data formats.
Model with confidenceThe 3D conceptual modeling capabilities allow you to easily interpret and analyze raw GIS data in 2D, 3D and cross-sectional viewers. This provides a visual quality assurance of the data and allows you to gain a solid understanding of the subsurface before designing the numerical model. Build larger, more complex modelsVisual MODFLOW Flex is equipped to handle vast quantities of detailed, high resolution data. With 64-bit support, you can leverage the extra memory available on 64-bit computer and simulate large and complex regional-scale groundwater systems.
Build credible modelsWith integrated modeling, model inputs and outputs can be easily visualized alongside raw GIS field data in 3D. This allows you to establish model credibility by demonstrating how numerical model data (model layers, flow parameters, recharge data) were generated from conceptual data (borehole logs, GIS data). Calculated heads and pathlines can also be displayed alongside conceptual model data to validate assumptions and further demonstrate model credibility.
Easily compare multiple modelsVisual MODFLOW Flex's unique design permits easy side-by-side comparisons of multiple models allowing you to assess alternative modeling scenarios, grid discretizations and hydrogeologic interpretations. Get started fastAdvance your technical knowledge and become an expert in no time with a wealth of learning and support resources including,. Visual MODFLOW Flex ApplicationsVisual MODFLOW Flex can be used for an array of groundwater applications. Delineate well capture zones for domestic water supply development.
Design and optimize pumping well locations for mine dewatering projects. Determine contaminant fate and exposure pathways for risk assessment. Simulate surface water-groundwater interactions.
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Watershed scale/regional groundwater modeling. Evaluate groundwater remediation systems (pump and treat, funnel and gate etc). Aquifer storage and recovery (ASR).

Visual MODFLOW Flex provides vibrant tools and time-saving workflow options, giving you the ability to efficiently build complex groundwater models. Conceptual Modeling Approach. Build your 3D conceptual model using existing GIS data and wells/boreholes. The grid-independent conceptual model gives you the flexibility to experiment with different grid types and simulators. Cell locations and parameters are automatically calculated for you, reducing the need to define these manually on a cell-based level. From one conceptual model you can easily generate multiple numerical models of different grid types and modeling scenarios, and easily update or modify the model as needed.Classical Numerical Modeling Approach.
Ideal for models with simple geology, basic properties and boundary conditions, the classical approach allows you to start by defining the numerical grid. The grid can then be manually populated with properties and boundary conditions using traditional techniques. Visual MODFLOW Flex System RequirementsVisual MODFLOW Flex requires the following minimum hardware configuration Hardware Requirements Operating SystemsWindows 10Windows 8, 8.1Windows 7 Professional, Enterprise or UltimateNote: Windows XP operating system is not supported.Processor32-bit or 64-bitHard Disk500 MBRAM8 GB or more recommendedNetworking HardwareNetwork Card (required for soft key licensing)If you intend to work with large models (est. 500,000 nodes), it is recommended that you use 64-bit version of Visual MODFLOW Flex, and increase your RAM (recommended 10 GB or more). Software RequirementsThe Visual MODFLOW Flex installation package requires the following software configuration:Microsoft.NET Framework 4.0Microsoft Office (2000 or later).
If you do not have Office, you must install the Microsoft Access Database Engine.