No. Adobe Audition 3.5 was never freeware. It cost approximately $349 USD at launch. Just because software is old does not mean it becomes legally free. The copyright is still held by Adobe Inc.
Adobe Audition 3.5 is no longer available for legal free download. It was released in 2008 and is now considered obsolete software. Adobe no longer offers it for sale or official download. Adobe Audition 3.5 Free Download
When you type "Adobe Audition 3.5 Free Download" into Google, you are flooded with results. You will see sites like FileHippo, OldVersion.com, Archive.org, and countless blogspot pages. Just because software is old does not mean
Warning: After installation, the software will likely freeze when scanning VST plugins. Go to Edit → Preferences → VST and limit the scan folder to only 32-bit VSTs (Audition 3.5 does not support 64-bit plugins). It was released in 2008 and is now