Free Blender add-on for retopology and clean quad topology: paint quad grids onto high-poly sculpts, a live pole/edge-flow inspector (Topology Lens), 5-3 and 3-1 edge-loop transitions, tris/n-gon to quads repair, and a hole & non-manifold checker. Blender 4.2 to 5.2.
python gamedev topology blender mesh game-assets blender-addon bmesh low-poly retopology blender-extension blender-python 3d-modeling quads quad-mesh mesh-repair non-manifold retopo edge-flow
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Updated
Oct 30, 2026 - Python