Squarebit Subdivs is a real-time subdivision plugin for Unreal Engine by Squarebit LLC. Built on Pixar OpenSubdiv, it brings Catmull-Clark film-grade smoothing into Unreal at runtime, applying after deformation so skinned characters and blendshape-driven assets stay smooth without baking. GPU-driven, adaptive to camera distance, and iteration friendly. Free for personal use; commercial licences are a one-time purchase. By Squarebit Studios.