Capturing History with Precision | Public Park Reality Capture by Arrival 3D

Case Study - 3D Laser Scanning of Gas Works Park – Seattle, WA

Project Highlights

Project Name:

Large Natural Gas Processing Facility in Washington.

Location:

Seattle, Washington – Gas Works Park

Objective:

Historical documentation, future restoration planning, urban development, and immersive digital experiences

Project Size:

30,000 Sq Ft

LOD:

350

Category:

Oil & Gas Plant

Technology Used:

Leica RTC360, TruView Virtual, Autodesk Revit Model

Client Overview

Arrival 3D was contracted to perform 3D laser scanning at a 30,000-square-foot section of Seattle’s iconic Gas Works Park. Our objective was to create a precise point cloud and highly detailed 3D model of preserved factory-era equipment located throughout this one-of-a-kind lakeside public park. This culturally significant site, once home to the Seattle Gas Light Company, required accurate documentation for both historical preservation and future planning initiatives.

Project Highlights

  • Scanning of a 30,000 sq ft historic industrial park

  • Fast, efficient, and non-intrusive tripod-based scanning

  • Reality capture supports design planning, preservation, asset tagging, and virtual education

Gas Plant Scanning

Challenges

Spanning 30,000 sq ft, the scan area included towering gasification structures, elevated catwalks, and complex steel elements—all integrated within a public space. The biggest challenge was capturing the true-to-life geometry of these industrial remnants without disrupting daily park visitors. Our team had to work quickly, safely, and with minimal impact on public access, ensuring every critical angle and element was scanned with precision.

This project wasn’t just about documentation—it was about preserving a piece of Seattle’s industrial heritage using cutting-edge technology. The data collected would fuel everything from Revit-based design plans to virtual educational experiences.

Gas Plant Scanning Services
3D Scan Gas Plant Seattle, WA.

Solutions
How the Result Was Achieved

We deployed the Leica RTC360 for its unparalleled speed, mobility, and millimeter-level accuracy. Its high-performance specs made it ideal for scanning the expansive, elevated structures across the 30,000-square-foot site:

  • Resolution: 6 mm @ 10 m
  • Accuracy: 1.9 mm @ 10 m | 2.9 mm @ 20 m | 5.3 mm @ 40 m
  • Range: 0.5 m to 130 m
  • Weight: 5.5 kg – easily portable for use across varied terrain

Thanks to its Visual Inertial System (VIS), we captured and registered scans in real-time, optimizing both efficiency and alignment. Data was processed with Leica Cyclone REGISTER 360 and exported in formats including Autodesk ReCap, Revit, and SolidWorks.

Results & Benefits

  • Digitally preserves a historic gasification plant in high detail

  • Enables design planning, restoration, and interactive public experiences

  • Provides reliable existing condition data across a 30,000 sq ft area

  • Strengthens urban planning, maintenance, and historical conservation efforts

Deliverables

  • Fully registered colorized point cloud (.rcs/.rcp)

  • Detailed Revit/CAD 3D models with accurate geometries

  • Optional: Mesh models, ortho imagery, walkthrough videos

gasworks 3

Highlights

Project Gallery

Solution

Key Insight

Capturing a 30,000 sq ft historical industrial site within an active public park requires more than just advanced equipment—it demands precision planning, real-time registration, and a deep understanding of heritage preservation. By using the Leica RTC360 and non-intrusive tripod-based scanning, Arrival 3D successfully digitized Gas Works Park’s iconic structures without disrupting public access, enabling future restoration, urban planning, and educational initiatives with millimeter-accurate data.