3D Scanning

How to Choose Between V4e LiDAR, P2, P1, and S1

How to Choose Between V4e LiDAR, P2, P1, and S1

Not all 3D scanning projects require the same level of accuracy, range, or complexity. This guide helps you quickly identify which FJD Trion scanner best fits your workflow, environment, and budget.

Step 1: What Type of Environment Do You Scan?

Indoor, Mixed Indoor & Outdoor, Mobile Workflows

👉 V4e LiDAR

  • Smartphone-based, ultra-portable
  • Works indoors without GNSS and outdoors with RTK
  • Ideal for fast deployment and flexible scanning

Best for:
Facility mapping, indoor BIM, utilities, property documentation


Outdoor, Complex or Urban Environments

👉 P2

  • Strong Multi-SLAM fusion
  • Longer scanning range
  • Designed for high-quality georeferenced point clouds and 3DGS

Best for:
Urban mapping, infrastructure, land surveying, digital twins


Entry-Level, Budget-Friendly, Easy Reality Capture

👉 P1

  • Simple, plug-and-play LiDAR scanning
  • No complex calibration
  • Excellent balance between performance and affordability

Best for:
AEC, property management, public safety, media & visualization


Large-Scale, Long-Range, Harsh Environments

👉 S1

  • Longest scanning range
  • Highest point cloud density
  • Works underground without GNSS

Best for:
Mining, tunnels, forestry, large industrial sites

 

Parameter V4e LiDAR P2 P1 S1
Scanning Technology LiDAR + SLAM + RTK LiDAR + Multi-SLAM + RTK LiDAR + SLAM LiDAR + SLAM
Point Rate 154,600 pts/s 200,000 pts/s 200,000 pts/s 320,000 pts/s
Scanning Range Up to 50 m Up to 70 m Up to 70 m Up to 120 m
Accuracy 3 cm (post-processed) RTK: mm–cm level Relative ≀ 2 cm Relative ≀ 2 cm
Weight ~860 g ~700 g (scanner only) ~1 kg 1.8 kg
RTK / Georeferencing Optional via V4e RTK Standard Optional (Camera + RTK) Not required

 

Your Priority Best Choice
Survey-grade, RTK accuracy P2
Practical accuracy with easy workflow V4e LiDAR
Simple, fast scanning with low learning curve P1
Large-area relative accuracy S1

 

Step 4: Workflow & Output Needs

  • Need 3D Gaussian Splatting (3DGS)?
    👉 P2 (Best) | V4e LiDAR (Supported)
  • Need fast mobile preview & quick delivery?
    👉 V4e LiDAR / P1
  • Need dense point clouds for engineering-scale projects?
    👉 S1

 

Quick Decision Guide

If you are... Choose
BIM or facility professional V4e LiDAR
Professional surveyor or city mapper P2
New to LiDAR or budget-conscious user P1
Mining / tunnel / forestry professional S1
Focused on digital twins & visualization P2 / V4e LiDAR
Need lightweight & fast scanning V4e LiDAR / P1

 

Final Recommendations

  • V4e LiDAR
    Best all-round solution for mobile indoor & outdoor scanning.
  • P2
    High-end choice for accuracy-critical outdoor mapping and 3DGS.
  • P1
    Affordable, easy-to-use LiDAR for fast reality capture.
  • S1
    Heavy-duty scanner for large-scale and long-range environments.

 

Need Help Choosing?

Our team can recommend the right scanner based on your application, accuracy requirements, and budget.

👉 Contact us for a personalized recommendation.

👉Recommended Products https://shop.fjdynamics.com/collections/3d-modeling

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