To popularize this new format, Adobe released . For many years, the strategy was simple: charge for the software to create PDFs (Adobe Acrobat), but give away the software to read them (Adobe Reader) for free.
Older versions (pre-Reader X) are no longer supported and have security vulnerabilities. Adobe now recommends using the latest Acrobat Reader Continuous version for security and features. versions of adobe reader
In 2015, Adobe overhauled its software architecture, introducing the Document Cloud (DC) ecosystem. The software returned to the "Acrobat" naming umbrella. Under the modern structure, Adobe distributes software through two distinct release tracks to satisfy different user needs. The Continuous Track To popularize this new format, Adobe released
In April 2015, Adobe rebranded the product to (Document Cloud). This marked a shift from perpetual software to a "continuous release" model. There are no more major version numbers (e.g., 12.0, 13.0). Instead, Adobe pushes monthly updates. Adobe now recommends using the latest Acrobat Reader
Casual users, home offices, and modern operating systems.
| Version | Code Name | Release Year | Key Changes & Features | |---------|-----------|--------------|------------------------| | 1.0 | Acrobat Reader | 1993 | First release; basic PDF viewing. Paid product initially. | | 2.0 | - | 1994 | Windows and Mac support; forms filling. | | 3.0 | - | 1996 | Plug-in for web browsers (Netscape, IE). | | 4.0 | - | 1999 | Search tool; zoom improvements. | | 5.0 | - | 2001 | Full-screen mode; digital signatures. | | 6.0 | - | 2003 | Speed improvements; review & comment tools. | | 7.0 | - | 2005 | Multilingual UI; enhanced security. | | 8.0 | - | 2007 | Start meeting (collaboration); improved forms. | | 9.0 | - | 2008 | PDF/A support; Adobe Buzzword integration. | | X (10) | - | 2010 | Protected Mode (sandboxing); 64-bit Windows support. | | XI (11) | - | 2012 | Edit PDF (limited); cloud storage integration. | | DC (15) | Continuous | 2015 | Document Cloud services; touch-friendly UI; continuous updates (no version numbers). | | 2020 Classic | - | 2020 | Maintenance-only version for enterprises; security updates until 2025. | | Acrobat Reader (2021+) | - | 2021 | Renamed (dropped "DC"); 64-bit default; new home view; dark mode. |