The best possible score is 10.
No specific info about version 4.0. Please visit the main page of DReport Viewer on Software Informer.
Bentley View is a free DGN viewer, DWG viewer, and i-model viewer.
Low-cost alternative for viewing/printing any MS-Project file
Phoenix Viewer is a viewer developed for usage in Second Life.
Secondary Viewer Photo Viewer is an image viewer on secondary display.
Microsoft Project, Excel, SAP PS viewer with time recording and logo integration