Downloads - NAG C Library - CLW3226DEL

Windows 32-bit x86 systems and compatible

Specific download information:

  • Using Intel(R) C/C++ version 16.0 and compatible
    or Microsoft Visual C/C++ version 19.0 and compatible
  • Visual Studio 2015
  • File size of NAG C Library
    362 MB ; 379,807,168 bytes
  • File size of Documentation
    103 MB ; 109,023,520 bytes
  • NAG Product Code: CLW3226DEL
  • Mark 26


After downloading the file please run clw3226del_setup.exe to install the NAG C Library.

For implementation specific information, refer to the Installer's Note, Users' Note and Supplementary Information.


You can access the documentation via our website or you can download the self-extracting executable. After downloading run setup_cl26_manual.exe to install the C Library Manual.

Licence Key

To enable the use of your NAG software you will need a relevant licence key. If you have not already been supplied with a licence key from our Support Desk then you will need to complete the ‘Request a Licence Key’ web form here or instructions for obtaining a licence key are included in the products Installer's Note. In the event of any difficulty please contact your NAG Technical Support Service.

Trial Request

For more information on trialling NAG software click here

Product Purchasing

The product can be purchased by contacting one of our offices.