Modeling & Demonstrative Exhibits
Making complex conditions clear, tangible, and understandable.
SEE THE CONDITION. UNDERSTAND THE RELATIONSHIP. RECOGNIZE WHY IT MATTERS.
O'Connell & Lawrence, Inc. develops demonstrative exhibits, physical models, and immersive digital visualizations that transform complex engineering, construction, and forensic information into clear and compelling visual evidence.
By integrating advanced 3D printing, reality capture, digital modeling, and interactive visualization, we help clients communicate technical conditions, design intent, construction sequencing, and forensic findings to audiences with varying levels of technical expertise.
Making Technical Information Accessible
Engineering and construction disputes often involve dense drawings, technical specifications, complicated site conditions, and events that occurred over months or years. These issues can be difficult to understand through testimony, photographs, or two-dimensional plans alone. O'Connell & Lawrence creates visual tools that allow decision makers to see the condition, understand the relationship between project elements, and recognize the significance of key differences.
Our demonstrative exhibits can illustrate conditions before and after an event, compare compliant and noncompliant work, show correct and incorrect installation methods, recreate construction sequences, or demonstrate how a design or field condition contributed to a failure, delay, or dispute. Physical models allow users to examine a project or component from multiple perspectives, while digital visualizations can reveal hidden elements, isolate specific systems, and present complex information in a controlled and understandable sequence. These tools support attorneys, experts, contractors, owners, and design professionals — and each exhibit is developed to support the underlying technical analysis and communicate the facts accurately, objectively, and effectively.
Representative Models

3D-Printed Bridge Substructure Model
Digital assembly of pier cap, bearing pads, piles, foundation, and steel girders prepared for 3D printing.

MSE Wall System — Sectioned Assembly
Sectioned physical model exposing reinforcement layers, backfill, and facing panel interaction.

Panama Lock Chamber — As-Built Model
As-built monoliths and chamber floor modeled at scale for side-by-side comparison exhibits.
From Data to Demonstrative — Our Process
Capture & Investigate
Reality capture, site data, drawings, specifications, and project records.
Analyze & Model
Digital modeling and forensic analysis of conditions, sequences, and relationships.
Fabricate & Visualize
3D printing, animation, and interactive visualization of the key facts.
Present
Exhibits ready for trial, mediation, settlement, and stakeholder presentations.
Representative Applications
Client Benefits
Visual tools that improve understanding, strengthen communication, and support better decisions.
Improved Understanding
Complex technical issues become easier to comprehend when decision makers can see and interact with the relevant conditions.
Clearer Expert Communication
Physical and digital exhibits help experts explain their opinions without relying solely on technical terminology, drawings, or lengthy verbal descriptions.
More Persuasive Presentations
Well-developed visuals focus attention on the most important facts and help audiences understand why a condition, difference, or sequence matters.
Effective Comparisons
Side-by-side, layered, or interchangeable models clearly illustrate differences between planned and actual work, correct and incorrect construction, or pre- and post-event conditions.
Stronger Collaboration
Models provide a common visual reference for attorneys, experts, clients, contractors, designers, and decision makers.
Early Issue Identification
During planning and design, modeling can reveal spatial conflicts, access limitations, constructability concerns, and coordination issues before construction begins.
Greater Presentation Flexibility
Exhibits can be produced as physical models, digital animations, interactive environments, scaled components, sectioned assemblies, or a coordinated combination of formats.
Markets Served & Client Types
Markets Served
Client Types
Whether supporting a complex dispute, explaining a forensic conclusion, evaluating a design, or presenting a proposed project, we create visual tools that make technical information accessible, credible, and actionable.
O'Connell & Lawrence, Inc. · Modeling & Demonstrative Exhibits




