No specific info about version 3.0. Please visit the main page of RxView on Software Informer.
QCad is a 2D CAD program that can be used to create technical drawings.
Creo Elements/View Express is the world's highest performance 3D CAD visual.
CAD Viewer lets you view, print and convert CAD files.
It allows you to share Autodesk Inventor data with non-Autodesk Inventor users.
It converts among the three popular CAD drawings’ formats: DXF, DWG, and DWF.
Open and print AutoCAD DWG, DWF, and DXF files and common image formats.