If you are looking for the heavy-duty 3D and technical features found in the old "Pro Extended" version, Adobe now points users toward: : Covers 90% of standard business needs.
: Under the Advanced menu, look for "Enable User Rights in Adobe Reader". Technical Features: Scroll Long Text & JavaScript
: This is essential for creators who need clients or colleagues to fill out, sign, and save forms without requiring them to purchase a full Acrobat Pro license. 3. Adobe Acrobat Browser Extensions
While you cannot download Acrobat Extended from Adobe anymore, its legacy lives on every time you see a technical manual with a rotatable 3D model or a PDF that lets you save form data. It proved that the PDF is not just a static piece of paper—it is a container capable of holding the 3D digital world.