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SW-1 Asphalt Thickness Design Software
for Highways, Airports, Heavy Wheel Loads and other applications

To download a FREE 30-day trial version of SW-1, click here. (Version 1.0.4 - Windows Vista compatible)

To purchase SW-1 now, click here.

To view all of the Asphalt Institute software products, click here.

NOTICE FOR VISTA USERS.

Fix for "SKCL.dll or one of its dependencies did not correctly register" Error.

IMPORTANT NOTICE (Please Read)

The new SW-1 program is:

  • A mechanistic/empirical pavement thickness design program based on familiar Asphalt Institute methods.
  • An integrated pavement design suite for highways, streets, parking lots, airports, and industrial facilities supporting heavy wheel loads.
  • Designed to run on common Microsoft Windows ® operating systems including Windows XP. The new Windows-based user interface dramatically integrates previous AI thickness design programs into a single, easy to use program. It features improved data file handling and storage capability. An extensive context-sensitive HELP file addresses common pavement design questions.
  • A companion User’s Guide (4 MB) with example problems is included. The software is written in strict conformance to the Asphalt Institute MS-1, MS-11, MS-17, and MS-23 manuals.


The Asphalt Institute developed SW-1 to provide users the capability to design asphalt pavements for highways, streets, parking lots, airports, industrial facilities supporting heavy wheel loads, and other applications. SW-1 provides users an integrated pavement design suite to provide an unparalleled range of capability. A few examples of the uses of the SW-1 program are:

  • Interstate Highways
  • Urban arterials and collectors
  • Residential streets
  • County roads
  • Driveways
  • Parking lots
  • Marine applications
  • Boat ramps
  • Port facilities
  • Log sorting yards
  • Commercial airports
  • General aviation airports
  • Military airfields
  • Advanced analysis using DAMA



 

 

 


 






SW-1 FAQs

To view screen shots of the SW-1 software click here.
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Adobe PDF Document SW-1 Users Guide (3 MB) Get Adobe Reader
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