Asphalt Institute SW-1 1.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular version of the program is 1.0. The actual developer of the program is Asphalt Institute. We recommend checking the downloaded files with any free antivirus. The latest version of the software can be installed on PCs running Windows 7/8/10/11, 32-bit. Asphalt Institute SW-1 lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
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.
You may want to check out more software, such as ELAD FDM-SW1, The Institute - A Becky Brogan Adventure or JWEEDv3.2, which might be related to Asphalt Institute SW-1.