3D LASER SCANNING Services

For the Architecture, Engineering, and Construction Industries

///Start Accurate, Stay accurate

There is no better way to drive decision making than to have accurate, intelligent, real-time reality capture data that can be shared across the project team. Our clients can rest assured that design plans are accurately produced from the start, expediting field work and reducing change orders, delays, and costs.

///Our Services

GPRS 3D Laser Scanning Services capture accurate as-built documentation of buildings and infrastructure with Leica laser scanners to deliver point clouds, 2D CAD drawings, and 3D BIM models that expedite project planning and execution.

///Laser Focused on You

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GENERAL CONTRACTOR
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On Time
Accurate construction documents to expedite decisions
Capture millions of critical data points quickly
Align planning and coordination for project efficiency
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ON BUDGET
Improve cost estimation and scheduling
Eliminate site revisits and missed measurements
Reduce rework costs due to change orders
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ENGINEER
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QUALITY DESIGN
Design confidently from precise as-built conditions
Complete advanced analysis and off-site visualization
Access tighter dimensions to significantly reduce clashes and unknowns
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protect your reputation
Keep your clients’ projects safe, on-time and on-budget
Visualize and plan successful projects with BIM models
Provide the most accurate, comprehensive data available

///OUr Company

A man wearing a hard hat and a vest is holding a GPR device. | GPRS Images

TruePoint is A GPRS COMPANY

Through our acquisition of TruePoint Laser Scanning, LLC, in 2022, GPRS expanded our ability to Intelligently Visualize The Built World® for the architecture, engineering, and construction (AEC) industry.
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EXISTING CONDITIONS IS NOW A GPRS COMPANY

TOLEDO, OHIO, U.S. [July 31, 2024] – Ground Penetrating Radar Systems, LLC (GPRS), announced that it has acquired Existing Conditions, a leading provider of reality capture, 3D laser scanning, and drone imagery services for professionals in the building industry.
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///Above & BELOW GRADE

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before you plan
When assessing a site for construction, knowing what’s underneath matters. GPRS provides complete subsurface locating and visualization of utilities and other underground features with 99.8%+ accuracy to deliver CAD drawings, GPS-enabled utility maps, or 3D models.
A 3D model of a building with orange and blue walls.  | GPRS Images
before you BUILD
Integrate your design plan with existing facilities and subsurface infrastructure before you break ground to provide your AEC professionals, subcontractors, and stakeholders with a comprehensive 3D BIM model that melds GPRS’ accurate above and below ground data to intelligently visualize existing and proposed features.

///MECHANICAL ELECTRICAL & PLUMBING

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before you design/Update
When assessing a site for construction, knowing what’s underneath matters. GPRS provides complete subsurface locating and visualization of utilities and other underground features with 99.8%+ accuracy to deliver CAD drawings, GPS-enabled utility maps, or 3D models.
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BEFORE YOU renovate
Connect the dots between what’s visible and what is hidden with updated as-builts that include hard-to-reach areas, and accurate locations of all your above or below ground MEP features. GPRS 3D Laser and Mapping & Modeling services can provide accurate, intelligent measurements of your project, pre or post-build, so no one is left guessing.

///architectural & structural

See your site in 3D | GPRS
See Your Site in 3D
Assess existing structural conditions, walk your team or stakeholders through your project or entire facility, take rough measurements for planning, design, or maintenance, and capture floor plans and construction progress with 3D photogrammetry or laser scanning.
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Mitigate Risk & Plan
GPRS 3D Laser Scanning services can capture our 99.8%+ accurate concrete scanning marks with 2-4mm accuracy to create a 3D BIM model of the interior of your concrete slabs, including PT cables, rebar, conduit, and other embedments, so you can safely cut, core, drill, or anchor with confidence.

///Point Clouds

Empower your team with raw data | GPRS
Empower Your Team With Raw Data
Save time & money with 3D laser reality capture of your existing infrastructure and MEP features, including in hard-to-reach or dangerous areas. GPRS captures measurements with 2-4mm accuracy to provide you with 3D data in point clouds, CAD drawings, or BIM models, so you can avoid clashes and plan the most efficient routes for new piping.
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Rely on Precise Measurements
Rely on the laser-focused accuracy of GPRS, even in expansive facilities and in the most hard-to-reach, and dangerous conditions. 3D laser scanning data maintains its accuracy in areas that defy traditional measurements to allow for prefabrication, design integration, and planning for expansion & renovation projects.

///Industries We Serve

///PROJECT CYCLE SOLUTIONS

GPRS can provide solutions for the entire life cycle of your projects
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Planning & Design
3D Laser Scanning & Photogrammetry Can:
Capture Accurate Existing Conditions
Aid in Planning, Design & Prefabrication
Reduce Errors, Clashes & Change Orders
GPRS captures 2-4mm accurate measurements in difficult conditions, including marked subsurface features, to provide comprehensive above and below ground site visualization.
Construction
Avoid expensive mistakes with GPRS’ 99.8%+ accuracy in utility locating & concrete scanning. Our 3D services can capture our accurate surface markings to provide comprehensive existing condition as-builts delivered a variety of formats, including progress reporting via ProCap and virtual tours via WalkThru 3D.
O&M/Remodel
Renovations, changes & new excavations are a fact of life. GPRS helps you focus your plans with 2-4mm accurate CAD drawings & 3D BIM models that can integrate all of your infrastructure as-builts, and provide you with accurate floor plans via FLRLN, so you can target your workflow safely and efficiently.

///Suite of Solutions

Accurate existing conditions reporting via a 3D virtual tour so you can walk your team through your site to streamline communications and collaboration without excess travel and expense.
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Capture construction progress, from pre-pour concrete reinforcements to MEP installs, and more to provide accurate timelines and key milestone completions for stakeholders & your team.
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Turn our 3D photogrammetry virtual tour into an accurate plan view of your project for design, risk mitigation, and emergency planning.
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Accurate existing condition as-builts with 2D plan views of your above and below ground infrastructure to break down information bottlenecks with comprehensive, layered data.
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case Studies

How Columbia’s Irving Medical Center Expanded without Operational Impacts via GPRS CAD & BIM Technology

GPRS provided Kohn Kedersen Fox Associates (KPF) with an accurate BIM model and as-built drawings to complete a major renovation that expanded the Columbia University Irving Medical Center Campus.
Columbia’s design team faced common challenges in healthcare construction: non-existent as-builts, occupied spaces, and virtually no margin for error. The accuracy of GPRS’ BIM models and CAD drawings gave the architects and engineers confidence to move forward without disrupting ongoing medical operations.
Columbia University planned NYC’s first purpose-built, all-electric biomedical research facility supported by GPRS’ scan-to-BIM, TruView virtual tour, and 2D CAD drawings.
Title: How Columbia’s Irving Medical Center Expanded without Operational Impacts via GPRS CAD & BIM Technology Meta Description: Columbia University planned NYC’s first purpose-built, all-electric biomedical research facility supported by GPRS’ scan-to-BIM, TruView virtual tour, and 2D CAD drawings. Bottom Line: Columbia University Irving Medical Center used GPRS’ accurate BIM models, 2D CAD drawings, and a virtual tour to plan NYC’s first university-owned, fossil fuel-free research facility, exceeding NYC Local Law 97 requirements. Industry: Healthcare Service: Reality Capture Deliverables: 3D Revit Model, 2D CAD Drawings, Floor Plans, Exterior Elevations, Reflected Ceiling Plans (RCP), MEP Documentation, Roof Plan, TruView Virtual Tour, PDF files Project Application: GPRS Reality Capture at Columbia University’s Irving Medical Center Campus Location: New York, New York Overview: Columbia’s design team faced common challenges in healthcare construction: non-existent as-builts, occupied spaces, and virtually no margin for error. The accuracy of GPRS’ BIM models and CAD drawings gave the architects and engineers confidence to move forward without disrupting ongoing medical operations. Challenge - The Irving Medical Center, one of New York’s top hospitals, needed to expand its facility without disrupting medical, academic, or research operations. - The University’s goal was to achieve sustainable, fossil fuel-free facilities, so the design team needed reliable as-builts of architectural, structural, and MEP elements. - Quick and safe healthcare reality capture was needed to minimize any impact on sensitive, occupied spaces and ensure patient safety. Solution - GPRS Project Managers coordinated scanning around Columbia’s active academic and healthcare schedule, arriving around 7 a.m. over nine business days to complete work before students began their labs. - The PMs documented 180,706 s.f., 11 floors, and exteriors with minimal disruption. - Terrestrial and long-range LiDAR scanners captured interior and exterior conditions across 1,791 scan locations. - The GPRS Mapping & Modeling Team used the registered point cloud data to create a detailed BIM model with 7,053 elements, with more than: o 4,500 architectural elements o 1,700 MEP elements o 275 structural elements - The CAD designers also created floor plans, reflected ceiling plans, exterior elevations, MEP documentation, and a roof plan over three phases of work. Outcome - Columbia advanced its academic medical center expansion and sustainable energy goals with minimal disruption. - The design team used GPRS’ 2-6mm accurate as-builts to plan NYC’s first university-owned, fossil fuel-free research facility, supporting Columbia’s 2030 goal to eliminate fossil fuel infrastructure across campus and exceed NYC’s Local Law 97 greenhouse gas emissions requirements. - Documentation accuracy helped reduce design risk, change orders, and manual measurement errors. - The TruView virtual tour helped reduce site visits in sensitive healthcare and occupied academic spaces. - 2-6mm accurate hospital BIM modeling and as-builts helped advance design decisions, reduce RFIs, and improve stakeholder collaboration. - SiteMap® (patent pending), GPRS’ cloud-based infrastructure management platform, can secure the BIM model and digital as-builts to support future renovations, asset management, and long-term campus planning. - The project team executed NYC’s first fossil fuel-free university research facility. - Columbia gained digital as-built records to support future healthcare facility renovations and ongoing asset management. CTA Planning a hospital expansion or renovation? Learn how GPRS can provide healthcare reality capture, BIM modeling, as-builts, and more that help facilities maintain operations, support patient safety, coordinate MEP systems, and plan future renovations. Talk to a Reality Capture Expert C’s first university-owned research facility to operate entirely without fossil fuels and incorporates sustainability principles throughout its design and operation
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3D Laser Scanning
Mapping & Modeling
Virtual Tours
As-Built Creation