The Complete Pavement Design and Analysis Program

DARWin 3.1 is no longer available. AASHTOWare Pavement ME Design, developed by ARA, is the next generation of pavement design software. It builds upon the National Cooperative Highway Research Program Mechanistic-Empirical Pavement Design Guide, also developed by ARA.

For information about Pavement ME Design, please visit the AASHTOWare website.

AASHTO member agencies and other entities located in the United States should contact AASHTO directly for licensing information. International entities must license Pavement ME Design through ARA:

Applied Research Associates, Inc.
100 Trade Centre Drive, Suite 200
Champaign, IL 61820
(217) 356-4500
Fax: (217) 356-3088
Email Debbie Wilson

Note that evaluation and educational licenses are not available to international entities.