Autodesk has often been in the name change business and that trend continues.
AutoCAD WS is now called AutoCAD 360. It brings it in line with other “360” tools that Autodesk has like Autodesk 360, PLM 360, Sim 360, Fusion 360, BIM 360 and more.
AutoCAD 360 is a free, easy-to-use mobile drawing and drafting app that extends the power of CAD beyond your desktop.
AutoCAD 360 offers viewing, editing, and sharing of CAD drawings, simplifying on-site redlining, as-built documentation, and design review and approval. Adding an optional Pro plan starting at about $50 per year and it makes the tool even more powerful with features that let you create new drawings, block palettes, advanced measure, dimension, layer and editing tools.
In a nutshell…
The tools has a new name: AutoCAD 360 .
It has a new website: www.autocad360.com .
IT has a new mobile app update available; download it in the iTunes App Store  or Google Play .
There is a new AutoCAD 360 Pro mobile app plans. Here is what Autodesk defines as the top 12 reasons to get a Pro plan . And here, you can compare the AutoCAD 360 Pro mobile app plans .
They have a new, free AutoCAD 360 web app beta . It’s a ground-up redesign of our AutoCAD WS web app, offering easier operation and better collaboration capabilities.
Check out the intro video… http://youtu.be/oEdv7NvtlLg 
If you have an old WS login, it should still work to gain access to 360.