OpenLiDARViewerOpen any 3D scan in a browser tab

Drone LiDAR, terrestrial laser scans, and phone scans — no install, no upload, no conversion. Local-first, cited, and honest about what it can't tell you.

Open the viewer

Quickstart

Scientific validation

Local-first by design

Files are read and rendered in your browser. There is no server to upload to — your data never leaves your device.

Twelve import formats, two streaming

LAS, LAZ, E57, PLY, OBJ, GLB/GLTF, XYZ, CSV, PCD, PTX, PTS — plus progressive COPC and EPT streaming with bounded memory.

Format matrix

Honesty about uncertainty

Every scientific product carries an explicit evidence level, and the claim register records what each result may — and may not — be called.

Claim register

Terrain intelligence

A confidence-aware DTM and contour pipeline with hold-out validation, evidence-graded exports, and a quality gate that refuses to overstate.

How it works