NAG Downloads - C Library

Itanium2 Intel 64-bit Linux, Intel C++ v. 8.1/9.1

Specific download information:

  • C Library, Mark 8
  • For Itanium2 Intel 64-bit Linux 2.4.21-9 or compatible
  • Using Intel C++ 8.1/9.1 compiler or compatible
  • File size of C Library
    93.7 MB ; 98346884 bytes
  • File size of Documentation
    77.5 MB ; 81270261 bytes
  • NAG Product Code: CLL6408DCL


Download the single tar gzip file from here (size: 93.7 MB).
For detailed installation instructions, click here.

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


You can access the documentation on our website. You also have the option to download the tgz file from here (size: 77.5 MB). For detailed installation instructions, click here.

Licence key

To enable the use of your NAG software you will need a relevant licence key. Instructions for obtaining a licence key are included in the products Installers Note.

Alternatively you can complete the ‘Request a Licence Key’ web form here. If you've already been supplied with a licence key from our Support Desk then you will not need to complete this form/request a key. In the event of 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.