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FocuZ · 3D slice vs depth map comparison

True slicing vs depth maps

This tool treats the 3D model as the desired outcome and shows where the depth map's output departs from it. It demonstrates how slicing a 3D model directly preserves detail that is lost when converting to a depth map for laser engraving.

3D model

Drop an .stl / .obj / .3mf here or click to browse (Z-up, mm units, up to 330 mm)

Depth map

Drop a PNG / JPG grayscale depth map of the same model here or click to browse (top view)

Everything runs in your browser — nothing is uploaded.

Load a model and a depth map to begin

True slice — the FocuZ way

Exact cross-section of the model at this height. Smooth contours at any resolution — no pixels, no rounding.

Depth map

Limited to its pixel grid and gray steps — shown exactly as the engraving workflow sees it.

Difference

Where the depth map departs from the real geometry at this level.

Questions & comments? Email info@lokahi.shop

FocuZ allows direct slicing of 3D models on EZCad2 / LightBurn-compatible fiber laser systems — for engraving accuracy no depth map can match.