Lahey/GNU Fortran - Shasta Edition Trial Download
with VS2012 Integrated Mode Shell
(Installation does not require an internet connection)

This trial is provided for evaluation purposes. The license expires 30 days from installation.


  • Lahey - Shasta Edition
    GNU compiler, WiSK graphics package, tools, and documentation for targeting the Microsoft 32 & 64-bit platform

  • Visual Studio 2012
    VS2012 Integrated Mode Shell

  • Visual Studio 2012 Fortran Integration
    Lahey's Fortran integration for Microsoft Visual Studio 2012, including documentation and examples

System Requirements

The download size is 367 MB.


  • A Pentium series or compatible processor
  • 1 GHz or higher CPU, 1 GB or more RAM, 1024x768 display (Recommended Minimum)

Operating System

LGF Shasta can be installed onto any of the following systems:
  • Windows 8 (32 and 64 bit)
  • Windows 7 (32 and 64 bit)
  • Windows Vista (32 and 64 bit) with Service Pack 2 (SP2) - all editions except Starter Edition
  • Windows XP with Service Pack 3 (SP3)
  • Windows Server 2008 R2 (x64)
  • Windows Server 2008 (32 and 64 bit) with Service Pack 2 (SP2)
  • Windows Server 2003 R2 (x64)
  • Windows Server 2003 (32 and 64 bit) with Service Pack 2 (SP2)

Please provide the following information then click Download to get your copy of the Lahey/GNU Shasta Edition Trial (w/VS2012).
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