: Included highly optimized math routines for FFTs, BLAS, and LAPACK.
If you are looking for the 2013 version because you need a Fortran compiler for free, the best path is to use Intel's current free offering: Intel® Visual Fortran Composer XE for Windows with IMSL
: If you previously owned a license for Composer XE 2013, you can still download it through the Intel Registration Center.
: Versions 2018 and earlier are no longer officially supported by Intel. If you have a specific technical need for version 2013, you may need to contact Intel Support to request a license file or access to the legacy installer. Key Features of the 2013 Edition
: Enhanced vectorization and threading capabilities specifically for Intel Core and Xeon processors. How to Legally Download Intel Fortran Today
: One of the first versions to provide robust support for developing and debugging applications on Intel Xeon Phi coprocessors.
At its release, Intel Fortran Composer XE 2013 introduced several critical features that many legacy systems still rely on:
Intel Fortran Composer XE 2013 was a cornerstone for high-performance computing, providing developers with powerful optimization tools and standard support for Fortran 2003 and 2008. However, because this version is now well past its official support lifecycle, finding a "free download" requires navigating Intel's modern licensing and product transitions.
