AutoCAD: The most popular tool you can use
A Great free AutoCAD Drawing Viewer
A free and powerful 3D modeling software
A free, powerful 2D and 3D CAD tool
AutoCAD
Firefox 64-bit
Firefox: Free Web Browser for 64-bit Operating Systems
Illustration & graphic design
A Feature-Packed Yet Affordable Vector Design Tool
Google Chrome (64-bit)
Google Chrome is one of the best browsers