AutoCAD 360 offers viewing, editing, plotting to PDF or DWF files and sharing of CAD drawings, simplifying on-site redlining, as-built documentation, and design review and approval.
Adding an optional Autodesk® AutoCAD® 360 Pro plan further expands the power of the free app, bringing additional capabilities to the field.
Limitations of free version: Storage max 5GB, Maximum supported file size 10 MB