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Autonomous Construction Platform

THE OPERATING SYSTEM FOR AUTONOMOUS CONSTRUCTION

Robotics. Materials. Engineering. Intelligence. Execution.

What 3D-PB Does

One accountable path from project requirements to delivered asset.

3D-PB integrates the disciplines that determine autonomous construction performance while remaining independent of any single printer manufacturer.

01ENGINEERING
02ROBOTICS
03MATERIALS
04AI / QC
05DATA
06EXECUTION
South Florida

OUR HOME MARKET. OUR FIRST OPERATING FLEET.

3D-PB is actively seeking residential, commercial, industrial, self storage, marine, defense and infrastructure projects throughout South Florida.

EAGLE is the planned anchor fleet system, but the project chooses the technology. When another qualified printer is better suited to the application, 3D-PB can source and integrate it from our global manufacturer database.

Discuss a Project
Autonomous construction in the field
Platform + Technology

Right technology. Right application.

We design for the process, select the robotic system around the project, and capture the quality and operating data needed to make future deployments more repeatable.

Engineering team monitoring a 3D printed build
Engineering

Design for autonomous construction.

Structure, geometry, permitting, materials and constructability are evaluated before equipment is selected.

Large autonomous construction print farm
Technology Selection

The project chooses the machine.

Printer selection is based on reach, scale, material compatibility, production model, schedule and economics.

AI quality and dimensional verification
AI + Quality Data

The build creates an operating record.

Dimensional verification, material data and field QA convert project execution into usable operating knowledge.

What We Build

Built for more than one building type.

The platform is designed to move across residential, commercial and infrastructure applications without forcing every project through the same design or robotic system.

Deployment + Validation

Local execution first. Selected markets in development.

International initiatives are presented for what they are: markets and development programs being advanced, not completed work or contracted backlog.

Mexico workforce housing development concept
Mexico

Affordable + Workforce Housing

Regional production model built around local builders, autonomous production, training and technology transfer.

Development Concept
Democratic Republic of Congo map
DRC

Housing + Infrastructure

Regional production, technology transfer and permanent local construction capability.

Development Concept
Hawaiʻi autonomous construction development concept
Hawaiʻi

Resilient Community Development

Locally operated production infrastructure for geographically separated markets.

Development Concept
Bahamian island hospitality and residences concept
Bahamian Island

Hotel + Residences

Island hospitality and residential concept where logistics, labor and resilience materially affect construction economics.

Development Concept
Real-World Validation

Built work matters.

Delray 3D project development
Delray - Project Development
Wellington completed project
Wellington - Completed
Palm Beach Gardens completed project
Palm Beach Gardens - Completed
Large scale autonomous construction community
From Project to Network

LOCAL EXECUTION. LARGE-SCALE OPTIONALITY.

The opportunity is not one printer producing one building. It is coordinated autonomous capacity producing repeatable housing and infrastructure at scale.

About 3D-PB

Turning construction technology into built assets.

D. Robert Stepanian
Founder & CEO

D. Robert Stepanian

Founder, investor and capital markets executive with more than 35 years of experience across real estate, private equity, strategic investing and operating businesses. As Co-Founder and Director of Capital Markets of U.S. Home Aggregation, Stepanian raised approximately $38 million for the platform and helped build a business that acquired, renovated and managed approximately 1,000 single-family rental homes.

That experience exposed the recurring constraints of conventional construction, labor dependency, fragmented execution, schedule uncertainty and the difficulty of scaling consistent building quality across markets. His search for a more repeatable construction model led him to autonomous 3D concrete printing and ultimately to founding 3D-PB.

At 3D-PB, Stepanian leads corporate strategy, capital formation, project origination, strategic partnerships and development of the Autonomous Construction Platform.

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Greg Fell

Technology, Manufacturing & Capital Strategy

Senior technology and operating executive with experience across global manufacturing, enterprise systems, venture investing and technology-driven businesses.

Joel Ratner

Technology Commercialization & Strategic Development

Entrepreneur, inventor and business executive with decades of experience developing and commercializing industrial technologies.

Start a Conversation

Bring us a project, site or investment opportunity.

Tell us what you are working on and the type of opportunity. The email subject is preset to 3D-PB Website Inquiry.