MERLINMERLIN
Construction

3D Concrete Printers

WEAVER gantry and FALCON robotic printers, plus accessories and printable mixes.

Construction

Printing the future of construction.

MERLIN's 3D Construction Printing systems industrialise construction through automation, robotics and digital fabrication. They enable faster project execution, less material waste, design flexibility and scalable on-site or off-site construction. Built for infrastructure, housing, industrial structures and precast applications, MERLIN 3DCP platforms combine precision motion systems, intelligent material delivery and advanced print-control software for consistent, structurally reliable builds.

WEAVER printing a curved structure on site
The lineup

Five printers. Built for the way you build.

Gantry and robotic platforms for on-site, off-site and precast construction.

WEAVER – G3
Gantry · Large format

WEAVER – G3

On-siteG+3 buildingsWorld's largest on-site printer

Built for large-scale construction such as buildings, warehouses and infrastructure elements. The largest printer in the world for on-site printing, suitable for G+3 building construction.

WEAVER – G1
Gantry · Small format

WEAVER – G1

On-site & off-siteG+1 buildings

Compact gantry system for on-site and off-site printing. Suitable for G+1 building construction.

FALCON – MB
Robotic · Mobile base

FALCON – MB

On-site & off-siteSingle-floorDefence & landscape

A robotic arm on a mobile platform for flexible construction — single-floor buildings, long walls, remote defence infrastructure, landscape and architectural features.

FALCON – LB
Robotic · Linear gantry

FALCON – LB

Off-siteMulti-section printing

Hybrid system combining robotic articulation with linear-axis expansion. Prints multiple sections without stopping production — ideal for off-site and modular manufacturing.

FALCON – PB
Robotic · Pedestal

FALCON – PB

Off-sitePrecast

Fixed robotic 3DCP system for controlled production environments — precast components, modular construction and repetitive manufacturing with consistent quality.

Accessories

Hopper, mixing and pumping systems

Hopper system

Hopper system

Material buffering and controlled feed to the print head for uninterrupted printing.

Mixer & pumping system

Mixer & pumping system

On-site mixing and pumping that keeps a consistent, printable flow of material to the printer.

Printing materials

Printable mixes, engineered in-house

M1 MIX

M1 MIX

A printable mix for continuous, multi-section printing of large precast components with consistent accuracy.

M2 MIX

M2 MIX

Engineered for controlled production environments, giving stable, high-quality output with minimal waste.

M3 MIX

M3 MIX

Designed for precise layer deposition and repeatable quality in high-volume precast production.

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Interested in the 3D Concrete Printers?

Share your application, site conditions and volumes — we'll come back with a configuration and quotation.