Topcon CR-S2 Portable SLAM 3D Scanner

Portable, Real-Time SLAM 3D Mapping in the Field—High-Accuracy, Mobile, Ready for Tomorrow

Unlike stationary or bulkier systems, the CR-S2 is a truly portable handheld scanner with fusion-SLAM technology. It captures data while you walk, delivers real-time colorized point clouds and meshes, and maintains centimeter-level accuracy even indoors, in dense forests, or GNSS-denied areas.

Real-time scan registration and processing occurs in the field using the MAGNET Flow app, with later office processing via MAGNET Bridge and cloud collaboration through Topcon Collage Web. The system supports seamless export to standard point cloud formats (LAS, e57, etc.), meshes, and more for integration with your preferred software.

Key Features

• One-Person Operation: Designed for easy, one-person operation with a lightweight 1.3 kg design.
• Multi-Sensor Fusion: Combines MLF-SLAM, VSLAM, and RTK-SLAM technologies to deliver stable accuracy even where GNSS signals are weak.
• Field & Desktop Software: Pairs with MAGNET Flow for on-site control and real-time viewing, and MAGNET Bridge for advanced SLAM processing and volume calculations.
• Real-Time Results: Supports real-time colorization and real-time processing for immediate actionable results.
• Hot-Swappable Power: Backpack kits support hot-swappable dual batteries for extended operation without downtime.
  Data Storage: Features a 512 GB internal SSD for high-capacity data storage.

  

Technical Specifications

• Scan Rate: 200,000 pts/s
• LIDAR Accuracy: 2 cm
• RTK Accuracy: Horizontal: 0.8 cm + 1 ppm / Vertical: 1.5 cm + 1 ppm
• Detection Range: 40 m @ 10% reflectivity / 70 m @ 80% reflectivity
• Field of View: Horizontal 360° / Vertical -7° to 52°
• Cameras: 2x 1.3MP VSLAM / 2x 12MP Panoramic
• Weight: 1.3 kg (with base, battery, and RTK module)
• Environmental: IP64 Dust/Water Rating
• Operating Temperature: -20°C to 40°C
• Battery Life: Approx. 2 hours per battery

Common Questions About the GT-1200

What is the Topcon CR-S2 3D Scanner used for?
The Topcon CR-S2 is designed for high-precision 3D reality capture in construction, surveying, geospatial mapping, and infrastructure workflows. It’s used for topographic mapping, site surveys, progress monitoring, infrastructure assessment, emergency response, stockpile measurement, and creating digital twins in challenging or GNSS-limited environments.

What makes the CR-S2 different from other 3D scanners?
Unlike stationary or bulkier systems, the CR-S2 is a truly portable handheld scanner with fusion-SLAM technology. It captures data while you walk, delivers real-time colorized point clouds and meshes, and maintains centimeter-level accuracy even indoors, in dense forests, or GNSS-denied areas—perfect for one-person operation and complex sites.

How accurate is the CR-S2?
The CR-S2 delivers centimeter-level accuracy with relative accuracy <2 cm, absolute accuracy <3 cm, and RTK precision of 0.8 cm + 1 ppm horizontally (1.5 cm + 1 ppm vertically), ensuring reliable measurements for detailed modeling, volume calculations, and verification tasks.

What are the differences between the CR-S2 models?
The CR-S2 is offered in a single optimized configuration with no range variants. It captures up to 230 feet (70 m at 80–90% reflectivity), making it ideal for both indoor/outdoor projects, tight spaces, and large-scale mapping in diverse environments from urban canyons to open sites.

What software does the CR-S2 work with?
It pairs directly with MAGNET Flow for on-site control and real-time viewing, and MAGNET Bridge for advanced SLAM processing, mesh generation, and calculations. Scan data integrates seamlessly with Topcon Collage Web for cloud collaboration and can be exported to a wide range of third-party software programs.

How many people does it take to operate the CR-S2?
The scanner is designed for easy, one-person operation. Its lightweight 1.3 kg design, app-based control, and automatic real-time SLAM registration make setup and scanning fast and efficient while walking the site.

How is data transferred and stored?
Data is stored internally on a 512 GB SSD and can be transferred via USB-C, wireless app connection (Wi-Fi/Bluetooth), or direct upload to the cloud. Users can also share scans instantly via Topcon’s Collage Web platform for remote access and team collaboration.

How long does the battery last?
Each rechargeable lithium battery provides roughly 2 hours of continuous scanning (tested at 20°C without extra features). Backpack kits support hot-swappable dual batteries for extended operation without downtime.

Is the CR-S2 durable enough for job sites?
Definitely. The scanner features dust and splash-resistant IP64 housing and performs reliably in temperatures ranging from -4°F to 104°F (-20°C to 40°C), making it ideal for demanding construction, outdoor, and challenging environments.