Higher detail in the models (poly count) requires more processing power but results in smoother, more lifelike characters.
At its core, Affect3D refers to adult content created using 3D modeling and rendering software. Unlike traditional hentai (which is drawn by hand), Affect3D content is built in a virtual three-dimensional space.
For the uninitiated, this genre is a shock. For the initiated, it represents the ultimate fantasy of bodily autonomy and switching power dynamics. Affect3D did not invent futanari, but they commercialized it for a Western audience with unmatched production values.
In the early days, 3D art looked blocky and unnatural. Today, advancements in rendering technology (like Ray Tracing) and subsurface scattering (which mimics how light passes through skin) have created characters that look indistinguishable from reality—or, in many cases, idealized versions of reality that real life cannot match.