No specific info about version 4.3. Please visit the main page of VXtools SP1 on Software Informer.
It installs Microsoft fixes and enhancements for the Microsoft Windows Vista SP1
Target visualization for XV-1xx, XV-4xx, XVS-4xx, MA2-450
Service Pack 1 provides the latest updates to the 2007 Microsoft Office suite.
Autodesk Inventor 2010 Service Pack 1 is an incremental update
Support for the Kofax Express product is provided via the Kofax Customer Portal
A program that makes the projects of buildings easier to make.