Free composition overlay for D5 Render, Twinmotion, Blender, SketchUp and creative apps on Windows. Rule of thirds, golden ratio, golden spiral, leading lines, perspective guides and a sticky click-through viewport frame. Open source by Bogdan Demchenko.
windows open-source blender photography overlay composition viewport unreal-engine sketchup golden-ratio twinmotion rule-of-thirds golden-spiral d5-render d5-overlay twinmotion-overlay composition-guides
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Updated
Oct 29, 2026 - Python