The official source for base installation images is the website. This portal manages software licenses for IBM Power Systems worldwide.
As of this writing, AIX 7.3 has not been released as a Developer Edition for x86. You must use 7.2 for PC-based virtualization. aix 7.3 iso download
This article will explain everything you need to know about obtaining AIX 7.3, why you won’t find “free” ISOs on public torrent sites, the legal pathways to access the software, and how to run AIX 7.3 legally for learning or development. The official source for base installation images is