PGSplice 0.7.0.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. PGSplice.exe is the most common filename for this program's installer.
The software lies within Photo & Graphics Tools, more precisely 3D Design. This software was originally designed by WSDOT. The following version: 0.7 is the most frequently downloaded one by the program users. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
PGSplice is a spliced girder analysis software. This software has been developed for the Alternate Route Project. PGSplice can be used to check spliced precast-prestressed girder design alternatives in accordance with the AASHTO LRFD Bridge Design Specification and/or WSDOT criteria. This software is designed to be an companion tool to PGSuper.
You may want to check out more software, such as 3D Studio VIZ R3, P-CAD 2004 Viewer or Win4D Advance, which might be related to PGSplice.