Official downloads are no longer available on Apple’s public download pages. To get version 3.6, you must use one of the following methods based on your ownership history:
: If you own an Aperture 3 serial number (from a physical DVD) but it isn't in your App Store history, you can try contacting Apple Support. In some cases, they have provided "redeem codes" to allow users to add the app to their history and download version 3.6. System Compatibility Requirements apple aperture 3.6 download
Which Aperture version for iMac 27” 2013? - Apple Community Official downloads are no longer available on Apple’s