inverter
by office ca

visualize your 3D models inside out.
effect is purely visual, no geometry is harmed in the process :)
built with three.js and glsl.

directions:
Rhino 3dm or generic glb/gltf files only. Solid geometry only (no curves).
for best results center model at world origin (0, 0, 0).
pan + zoom with mouse or touch.
use control panel to customize the display.