Creality CR-Scan Otter 3D Scanner

The Creality CR-Scan Otter is a handheld four‑lens stereo‑vision 3D scanner designed for fast, high‑precision color scanning of objects ranging from small parts to large items. It uses infrared structured‑light (NIR), supports color mapping and multiple alignment modes (geometry/marker/texture), and exports OBJ/STL/PLY formats. Key performance includes up to 0.02 mm accuracy (at 60 mm) and scanning speeds up to 20 fps.

Specifications

• Accuracy: Up to 0.02 mm @ 60 mm.
• 3D resolution: 0.05–2 mm.
• Scanning speed: Up to 20 fps.
• Minimum scan volume: 10 x 10 x 10 mm.
• Single capture range: Max. 1350 x 840 mm @ 1000 mm.
• Technology: Infrared structured light (NIR).
• Working distance: 110–1000 mm.
• Color mapping: Yes (24‑bit).
• Output formats: OBJ / STL / PLY.
• IMU: Yes.
• Supplemental lights: 2 white LEDs; 8 IR LEDs for marker recognition.
• Laser safety: Class I (eye safe).
• System support: Windows, macOS (wireless mobile scanning requires accessories).
• Power: 5V 3A; Interface: Type‑C / USB3.0 / USB2.0.
• Dimensions: 165 x 37 x 59 mm; Weight: ~390 g.

Quick review: The Otter offers impressive accuracy and color capture for a handheld scanner in its class. It’s versatile for hobbyists and light professional work — excellent detail on small objects and capable range for larger items. Some users report occasional software or tracking issues depending on environment and surface type.

Pros & Cons

• Pros: up to 0.02 mm accuracy, 24‑bit full‑color mapping, wide scanning range, Class I eye‑safe operation.
• Cons: reported software/firmware and tracking inconsistencies in some user reports.