Version 4.6.2.118 was marketed as a "stability and performance" update. It was DAZ’s response to complaints about memory crashes when loading complex scenes with Genesis figures wearing high-resolution clothing.
Since the release of 4.6, the software has evolved significantly: : Modern versions use NVIDIA Iray DAZ Studio Pro 4.6.2.118
DAZ no longer offers 4.6 on their main site, but you can find it via: Version 4
Version 4.6 was unique because it sat at the crossroads of DAZ’s figure technology. : Fixed an issue where the "Lock Bone
: Fixed an issue where the "Lock Bone Order" setting was incorrectly being saved with scene settings. This was corrected to remain a session-only feature, as intended for content creation.
: This release version was among those that still included the Valentina CMS installer built directly into the standalone Daz Studio installer. Broader 4.6 Pro Capabilities