What DDD does

DDD is an Italian company headquartered in Bellinzago Lombardo, in the Milan metropolitan area, founded in late 2019. It operates a two-sided digital marketplace that connects customers who need 3D-printed parts with makers who own 3D printers. The user flow centers on customers uploading a 3D file to the platform, where the system generates an automated quote and routes the request to matching makers capable of fulfilling the order. The company is led by three founders, Samuele Marazzita, Lorenzo De Luca, and Leonardo Maglio (Partner).

The platform's core technology stack consists of a 3D file viewer, an automated quote generation algorithm, a slicing engine, and a maker matching system. Infrastructure is hosted on Google Cloud, and the company integrates Google Analytics, Hotjar, Mailchimp, Facebook Pixel, and Tawk.to for analytics, marketing automation, and customer support. The platform is designed to operate globally with no geographic restrictions in the visible materials, and the homepage displays counters for registered makers, available materials, registered printers, and active nations, all currently showing zero values.

The business model is in a pre-revenue beta phase. During the beta, the service is free for buyers and makers retain 100% of their earnings, with no marketplace commission being charged. The planned monetization mechanism is a transaction-based commission or marketplace fee, but no revenue has been disclosed. The company is bootstrapped, has not announced external funding, and is openly soliciting investor contact via a [email protected] email. It is currently recruiting a freelance/remote Frontend Developer and a DevOps Cloud Engineer, indicating incremental investment in product and infrastructure.

Name

DDD

Legal name

DDD

Website

https://dddprint.io

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

1–10 employees

Short description

DDD is an Italian two-sided online marketplace, founded in 2019, that connects customers needing 3D-printed parts with owners of 3D printers. Currently in pre-revenue beta with a planned marketplace commission as the future monetization model.

Ownership category

akta.pro rank

Headquarters

HQ city

Milan

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations

Revenue model

1. Marketplace Commission (Planned): Platform is currently in free Beta phase. Revenue model appears to be transaction-based where DDD takes a commission on 3D printing orders placed through the platform between customers and makers.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels7 records

Core offering

DDD is a two-sided online marketplace that connects customers who need custom 3D-printed objects with makers (3D printer owners) who provide on-demand printing services. Customers upload STL files, receive automated quotes from verified makers, select a maker based on price, reviews, and capabilities, and place orders through the platform. Makers register their printers, materials, and settings to receive quote requests and earn income from fulfilled orders.

Product overview

DDD is a collaborative 3D printing marketplace platform that connects customers with makers (3D printer owners) for on-demand printing services. The platform consists of a core marketplace connecting customers with makers, enhanced by integrated features including a 3D Smart Viewer for file preview and simulation, an Automated Quote Generation System that uses algorithms to analyze files and generate quotes based on maker parameters, a Maker Matching System that evaluates and filters makers based on capabilities, a File Analysis & Slicing Engine that processes 3D mesh files, and an Order Tracking System for monitoring orders. The ecosystem includes separate registration flows for customers and makers, with makers able to add multiple 3D printers and configure materials and settings to receive quote requests.

Differentiator

Problem solved

Functional benefit

Products and services

• DDD 3D Printing Marketplace Platform Two-sided online marketplace platform that connects customers who need custom 3D-printed objects with verified makers (3D printer owners) who provide on-demand printing services. Customers upload STL files, receive automated quotes from multiple makers, select a maker based on price and reviews, and place orders. Makers register their printers, materials, and settings to receive quote requests and earn income from fulfilled orders. Currently free during Beta.

Quantifiable outcome

• Order traceability and cancellation rights at any time
• +1 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration13 records

AI capability4 records

Feature4 records

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Craftcloud by All3DP: All3DP's on-demand 3D printing marketplace that lets customers upload files and receive quotes from a vetted network of print services. Closely mirrors DDD's workflow (upload STL, compare quotes, order) and competes for the same individual and small-business customer.
• Shapeways: Long-standing 3D printing marketplace offering both a maker/creator community and on-demand production services. DDD's model of enabling third-party makers while curating quality is structurally similar to Shapeways' marketplace roots.
• Treatstock: Global on-demand 3D printing marketplace that aggregates independent makers and connects them with customers via instant quoting. Operates the same two-sided model DDD targets, but at materially larger scale with established maker networks across multiple continents.

Broad incumbents

• Materialise: Public Belgian 3D printing services and software company providing industrial-grade additive manufacturing plus a marketplace layer (Materialise Manufacturing). Comparable to DDD in the on-demand 3D printing category but with established enterprise and medical customers.
• Fictiv: On-demand manufacturing platform offering CNC machining, 3D printing, injection molding, and sheet metal with enterprise-grade quality and supply-chain integrations. Competes with DDD for the professional/small-business prototyping segment.
• Xometry: Public, large-scale on-demand manufacturing marketplace spanning CNC, 3D printing, injection molding, and sheet metal. DDD's B2B prototyping and small-batch production segment directly overlaps with Xometry's enterprise offering, but Xometry operates at vastly greater scale and capital base.
• Hubs (Protolabs Network): Protolabs-owned global manufacturing platform with a large distributed network of vetted CNC and 3D printing service providers. Offers instant quoting similar to DDD's algorithm-driven model and competes for the same prototyping/production customer base.

Emerging players

• Kraftwurx: On-demand 3D printing marketplace offering instant quote-and-print for individuals and small businesses. Closely aligned with DDD's customer-facing workflow, but with a smaller maker network and limited geographic footprint.
• Makexyz: Earlier-generation 3D printing marketplace that aggregated independent printer owners for local on-demand prints. Smaller and less active than DDD's ambition, but built on an essentially identical two-sided concept and serves as a cautionary historical analogue.

Others

• 3DPrinterOS: Cloud-based 3D printer management and slicing platform used by makers, schools, and print farms. Complementary rather than directly competitive: 3DPrinterOS supplies maker-side tooling, while DDD supplies maker-side demand — making it a potential integration partner.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCORxJk2qgAwAGQPJG0a0QTA
• Facebookfacebook.com/dddprintservice
• LinkedInlinkedin.com/company/dddprint
• Instagraminstagram.com/dddprint.io

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about DDD