No specific info about version 4.5. Please visit the main page of Teton Viewer on Software Informer.
Low-cost alternative for viewing/printing any MS-Project file
A professional viewer that opens files created with Microsoft Project.
CAD Viewer lets you view, print and convert CAD files.
Image Viewer is a small, easy way for you to view your images.
i-Fun Viewer is an advanced image viewer supporting most popular image formats.
Download, View, and Print Maps with the MrSID Viewer