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  1. G77 Compiler Windows
  2. Download Fortran Compiler
Fortran 77 download mac
Operating SystemDetailsProduct CodeLinks
Windows
Windows
x86-32 or x64
32- or 64-bit

NAG Fortran Compiler, Release 7.0 (Build 7048)
includes Fortran Builder - an IDE and GUI debugger
The NAG Fortran Library (needs to be installed separately, see below) can be accessed easily with the “NAG Library wizard”. Hundreds of sample programs are provided to illustrate the use of the Library.
File type: executable (exe)
File size: 316 MB ; 331,680,600 bytes
NPW3270NA
Download (exe)
Trial Request
Fortran Library compatible with Windows Fortran Builder
For 32-bit
Applications


Contact Support
For 64-bit
Applications

NLW6I27DEL
Download
Linux
Linux x64
64-bit
AMD64 and Intel Xeon EM64T
NAG Fortran Compiler, Release 7.0 (Build 7048)
File type: gzip-ed tar archive (tgz)
File size: 35.2 MB ; 36,927,450 bytes
NPL6A70NA
Download (tgz)
Trial Request
Linux x86-32
32-bit

Intel Pentium 4 or compatible
NAG Fortran Compiler, Release 6.2 (Build 6252)
File type: gzip-ed tar archive (tgz)
File Size: 15.9 MB ; 16,674,336 bytes
NPLUX62NA
Download (tgz)
Trial Request
macOS
Apple Intel Mac
64-bit

macOS version 10.7 - 10.15 or compatible
NAG Fortran Compiler, Release 7.0 (Build 7048)
File size: 20.2 MB ; 21,186,308 bytes
NPMI670NA
Download (dmg)
Trial Request
Apple Arm Mac
64-bit

macOS version 11.0 or compatible
NAG Fortran Compiler, Release 7.0 (Build 7048)
File size: 20.4 MB ; 21,414,233 bytes
NPMA870NA
Download (dmg)
Trial Request
Apple Intel Mac
64-bit

macOS version 10.9 - 10.14
Note: Compatibility of Fortran Builder on macOS extends no further than macOS 10.14 (Mojave)
NAG Fortran Compiler, Release 6.2 (Build 6252)
includes Fortran Builder - an IDE and GUI debugger.
The NAG Fortran Library (needs to be installed separately, see below) can be accessed easily with the “NAG Library wizard”. Hundreds of sample programs are provided to illustrate the use of the library. File type: Installer package (pkg)
File size: 166 MB ; 174,947,744 bytes
NPMI662NA
Download (pkg)
Trial Request
NAG Fortran Library compatible with Mac Fortran Builder
For 64-bit
Applications

FLMI626D9L
Download
Solaris (SPARC)
Sun SPARC Ultra
Solaris
32-bit

NAG Fortran Compiler, Release 5.3 (Edit 891)
SunOS 5.10 (Solaris 10) or compatible
Using Sun C 5.9 Compiler or compatible
File type: gzip-ed tar archive (tgz)
File size: 10.5 MB ; 11,036,374 bytes
NPSOL53NA
Download (tgz)
Trial Request
Other
Note
Support is available for other operating system and hardware combinations.
Please email us providing details of your system.

Free FORTRAN Compiler. G77 is a free Fortran 77 compiler from the Free Software Foundataion (FSF). For info on G77, now integrated into the GNU Compiler Collection (GCC), see the online g77 documentation. To install the Windows version of the compiler, you will need to download the following file: g77.zip. Download Fortran Mac Software. IBM XL Fortran v.8.1 IBM XL Fortran 8.1 brings a highly efficient, high-quality IDEs and coding tool. Beta preview of the next addition to family of Fortran Compilers! XL Fortran for Mac OS X is based on the proven performance of XL Fortran for.

  • Licence Management
    • You do not need to install a licence manager in order to use the NAG Fortran Compiler with a trial or node-locked licence, see Node-locked and trial licence installation information.
    • If you have obtained a site or floating licence from NAG, you will need to install the Kusari licensing software. Download the appropriate Kusari implementation for your licence server platform.
  • Information for Licensed Customers - Customers who have a valid license may download these implementations in order to update their installations. The version and edit level is listed for each implementation in the table above. The current installed version and edit level 'can be displayed by invoking the compiler and passing it the -V switch
Compiler

Absoft Pro Fortran 2021 For macOS and OS X

Fully compatible with macOS Big Sur (11.0)

Pro Fortran builds faster code with exclusive Dynamic AP load balancing, SMP analysis, and advanced optimization. The AbsoftTools integrated development environment speeds program development and maintenance. Complete command-line development support is also provided. The OS X Fortran compiler supports a full range of project targets including command-line programs and GUI based applications. It provides a complete 64-bit macOS/OS X Fortran compiler solution and supports mixed language development by interfacing with Apple’s Xcode C/C++ compiler.

Absoft Pro Fortran Is A Complete Package

  • Extended Fortran compiler with advanced optimization technology
  • AbsoftTools IDE a Fortran-centric development environment
  • Fx3 source level debugger the best GUI Fortran/C debugger for OS X
  • AWE Fortran application framework adds modern GUIs to legacy code
  • AMDAL high-performance libraries for math, graphics, and data access
  • Special bundle pricing for IMSL Fortran Numerical Libraries
  • Parallel LAPACK and BLAS libraries
  • Precompiled IDE plugins for HDF5, NetCDF4, and other libraries
  • Pro Fortran 2021 OS X Product Specification

Fortran Environment designed by Fortran Experts

The AbsoftTools development environment simplifies code development by solving the problems associated with IDEs such as Visual Studio and Xcode – excellent for C++, but with no knowledge of Fortran. The Absoft Fortran IDE supports both Fortran and C and automatically provides proper syntax sensitivity, array indexing, etc. for each language. It includes everything you need: full Fortran 95 compiler with F2003 and F2008 features, programmer’s editor, Fx3 source-level debugger, application framework, graphics and optimized math libraries in a single, easy-to-use package.

Pro Fortran for macOS System Requirements

Download
  • Intel CPU based system – multi-core suggested for best performance
  • macOS Sierra (10.12) through macOS Big Sur (11.0)
  • OS X Snow Leopard (10.6) through OS X El Capitan (10.11)
  • 2 GB RAM – 4 GB recommended for best performance
  • 1 GB free disk space for complete installation

About Absoft Perpetual Licensing

  • Both single-user and multi-user licenses for Absoft branded products are perpetual licenses for the version purchased and include one year of technical support on the target operating system versions available at the time of purchase.
  • Upgrades to a subsequent Absoft versions require an upgrade purchase.
  • Future versions of the target operating system may also require purchasing an Absoft product upgrade.
  • Third party products distributed by Absoft come with varying license policies as set by the manufacturer.

G77 Compiler Windows

Order Pro Fortran for OS X

Obtain your copy of Absoft Pro Fortran by selecting one of these options.

New Commercial License

Prices Starting at $699

New Academic License

Prices Starting at $299

Upgrade Existing License

Prices Starting at $299

Upgrade to Absoft from Competitor

Prices Starting at
$599

Fortran 77 Download Mac

Download Fortran Compiler

While most product configurations are available online, we understand you may have different requirements. If you have questions or desire specific configuration not listed online, your Absoft Sales Team is ready to help.