Software download pages are often cluttered with advertisements that mimic "Download" buttons. Look for the button that explicitly says "Free Download" or "Download for PC" located near the header of the software description. Avoid large, flashing banners.
Autodesk software is proprietary. The "AutoCAD 2013 Free Download" you find on Softonic is likely one of two things: Autocad 2013 Free Download Softonic
is available for students and educators, offering basic drafting and modification tools. Downloading Older Versions Download AutoCAD | AutoCAD Free Trial - Autodesk Autodesk software is proprietary
of the latest AutoCAD version directly from the official website. Educational Access : Students and educators can gain one year of free access Educational Access : Students and educators can gain
Navigate to a search engine and type You will likely see a link directing you to the Softonic servers.