WinPAS 12 is compatible with all versions of Windows, including Windows 7, and both architecture types (32/64-bit).
WinPas 12, which is based on the commonly-used AASHTO 1993 pavement design guide, has been updated to make it compatible with current Windows-based operating systems, has a new GUI (or graphical user interface), and includes updated help screens which make the software easier to use than ever before.
WinPas 12 is available as a free download and may be used without a license for up-to 30 days.
PURCHASE A LICENSE after the 30-day trial period to continue using your copy of WinPAS 12.
DOWNLOAD WINPAS 12 - COMPLETE INSTALL PACKAGE WITH PATCHES 1 THROUGH 4 (UPDATED ON 2/27/14)
1. Unzip the contents of the downloaded file (WinPAS12.zip)
2. Run setup.exe
3. Follow the installation wizard instructions
If you already have WinPAS 12 installed, you can download and run patch update 1 to get the latest changes to WinPAS 12. See patch change log for details.
PATCH 4 UPDATE - FOR 32 BIT SYSTEMS (RELEASED ON 2/27/14)
PATCH 4 UPDATE - FOR 64 BIT SYSTEMS (RELEASED ON 2/27/14)
Now compatible with Windows 8 and 8.1.