GMS is the most advanced software system available for performing groundwater simulations in a three-dimensional environment. Interact with models in true 3D. Optimized OpenGL graphics for improved hardware rendering. Create photo-realistic renderings. Generate animations for PowerPoint or web presentations. Aquifer test analysis is an integral part of groundwater modeling, supplying critical hydraulic parameters to the model or other basic groundwater calculations. Download water resources software AquiferWin32 6.0 developed by Environmental Simulations, Inc.. Groundwater Vistas Version:8.0 · Environmental Simulations, Inc. Groundwater Modeling. Launching GW3D from Groundwater Vistas GW3D is designed to work with Groundwater Vistas and to view groundwater models and model results in three dimensions. It is very easy to start using GW3D. Simply open your model in Groundwater Vistas and select 3DOptions from the main menu. This sets up the basic options before launching GW3D. T he Options Read this manual in its entirety. 2. Download the mod-PATH3DU and related executables from SSP&A's website at sspa.com/software. 3. Create the (4) required input files (MPSIM, MPBAS, MPNAM, particle starting location) following the instructions in the Input Instructions section of this manual. Create the optional MP3DU file if desired. 4. The files were created using Groundwater Vistas version 6.58 build 5 or earlier. Users may need to update their software to use the provided files. Groundwater Vistas may be Novice users are encouraged to review the Groundwater Vistas manual and associated tutorials for further explanation of how Groundwater Vistas works. For details • Computer exercises are based on ESI's Groundwater Vistas Version 7 software in the tutorial manual. If you do not currently have Groundwater Vistas or if you have an older version, you may purchase a new license or upgrade with a 20% discount. You must order the software prior to the start of the Webinar to receive the discount. water-table elevation about an average linear regional gradient. A regional groundwater divide exists at the right boundary and the regional discharge area is in the upper left corner of the system. The analysis upon which this illustration is based was originally presented by Toth (1963) using an analytical solution of the groundwater flow