Compaq Fortran compilers are the first choice of technical computing professionals around the world.
   Each is a robust, full-featured and high-performance compiler from the largest and most experienced
   Fortran team in the industry.

   Compaq Visual Fortran for Windows 95/98/Me/NT/2000/XP systems is a complete development
   system that includes:

    * Compaq's own industry-leading native Fortran 95 compiler featuring the same proven
      compiler technology previously available on Compaq UNIX and OpenVMS systems only
          o Outstanding performance
          o Compaq's own GEM code generation and optimization technology, including special
            optimizations for Intel Pentium 4 and AMD Athlon processors
          o Full-language Fortran 95
          o Support of Fortran 95, Fortran 90, Fortran 77 and Fortran 66 (FORTRAN IV) code
          o World-renowned Compaq Fortran reliability, experience and support
    * Common language definition across all Compaq Fortran 95 compilers
          o "From Laptops to Teraflops" - develop on a low-cost Windows PC, deploy on a
            high-performance AlphaServer without recoding
          o Support of  "DIGITAL Fortran" language extensions makes porting code easy
    * Microsoft's visual development environment with integrated editor, build system,
      debugger and more
          o Accelerate your development process with state-of-the-art configuration management
            and debugging features
          o Seamless integration with Microsoft Visual C++ 6.0 and Visual Studio 6.0 for effortless
            mixed-language programming.  Compaq Visual Fortran is the ONLY Fortran compiler to offer th
          o Optional multi-programmer source code repository and version management with Microsoft Visu
            SourceSafe.
    * Microsoft Fortran PowerStation compatibility including language features, libraries
      and command-line syntax
          o Most Fortran PowerStation applications need only a simple rebuild
          o QuickWin, Standard Graphics and Console project types supported
    * Full access to the Win32 Application Programmer Interfaces (APIs) with declarations
          o Includes Fortran-specific dialog box support
    * Graphics support includes the Win32 GDI APIs, OpenGL and the SciGraph graphing library
    * Fortran Module Wizard automatically generates Fortran source code for easy interfacing
      to COM/OLE and Automation objects.
    * Hundreds of sample programs
    * Compaq Fortran Language Reference Manual and Getting Started manual in hardcopy form;
      extensive online Programmer's  Guide, Language Reference, Developer Studio manual and Win32 SDK
      documentation is easily browsed and searched from within Developer Studio.
      A printed version of the Programmer's Guide is available separately.
    * Free technical support

  The Professional Edition includes all of the Standard Edition features plus:

    * Compaq Array Visualizer data visualization tool lets you view and graph array data interactively
      at the click of a button.
    * COM Server Wizard makes it easy to turn your Fortran code into a component usable by COM-enabled
      languages such as Visual Basic and Excel.
    * IMSLThe latest IMSL?Fortran 77 and IMSL Fortran 90 MP numerical and statistics libraries from
      Visual Numerics?   The IMSL Fortran library provides a comprehensive resource of more than
      900 FORTRAN 77 subroutines for mathematical and statistical applications in science and engineeri
      The IMSL Fortran 90 MP Library includes a new generation of Fortran 90-based algorithms designed
      for high performance systems.
      
  You can find last update to version 6.6B at http://h18009.www1.hp.com/fortran/visual/update-66B.html