It can also be used as a stand-alone CAD or drawing package. They can be printed directly to HP LaserJet, Canon, IBM and Epson printers, plotted directly to HPGL-compatible plotters, or saved as HPGL or PostScript files which can later be printed or imported into other applications. All three programs are written in Borland Pascal using the Turbo Vision library and version 6.0 of the MiniGKS graphics system. All programs run under both DOS and Windows. An XMS driver must be installed and 2 MB of disk space is needed for the programs and auxiliary files.
Many examples also compare model results with analytical solutions.
Some users argue that it is easier to represent the boundary of complex aquifers using triangular elements rather than squares and rectangles. The same is true for internal features such as rivers or streams. It is certainly easier to refine a finite-element grid near areas of interest such as near wells while maintaining larger elements away from those areas. Please specify PC or Mac and amount of RAM when ordering.