The short answer is . Adobe has never released Photoshop CS3 as a free product for the general public.
Adobe Photoshop CS3 (Version 10.0) remains one of the most iconic releases in the history of the world's most famous image editor. While many users today search for a "100% free" version of this classic software, the reality of its current status is complex, involving retired servers, security risks, and modern alternatives. The Legend of Adobe Photoshop CS3 (Version 10.0) adobe photoshop cs3 version 100 free
Are the free CS3 Downloads still available? - Adobe Community The short answer is
Released in , Photoshop CS3 was a landmark update that introduced several tools still considered essential today. It was the first version to be a Universal Binary , allowing it to run natively on Intel-based Macs, and it brought significant speed improvements over its predecessors. Key features introduced in Version 10.0 include: While many users today search for a "100%
Allowed for non-destructive image editing for the first time.