AddLine Technologies digital engineering environment with a green technical grid

Large-format construction automation

Industrial 3D printing.
Built around the gantry.

A gantry platform for large-format concrete extrusion, with a 21 × 15 × 9 m working envelope. Over 100 full-scale prints completed. Built to order from Bulgaria.

21 mbuild length
15 mbuild width
9 mbuild height
100+full-scale prints

The platform

A full-scale industrial working envelope.

Mechanical gantry architecture, controlled material delivery, extrusion and digital motion control are integrated into one modular production platform.

01

Modular gantry

Large-format mechanical architecture designed around an industrial operating envelope.

02

Material system

Preparation, delivery and controlled extrusion for locally adapted cement-based mixes.

03

Digital control

CNC-based motion, proprietary software and toolpath execution across the build area.

04

Industrial integration

Safety, commissioning, operator training and technical support built into deployment.

Operating parameters

Designed for controlled, repeatable material placement.

Figures below are from full-scale printing. Final commissioning values are confirmed per machine and per material.

Control precision
~0.2 mmpositioning control
Layer height
20-40 mmmaterial and nozzle dependent
Vertical production
up to ~0.6 mwall height per working shift*

* Performance depends on material behaviour, geometry, curing conditions and operating procedures and is subject to pilot validation.

Ownership

What a platform costs and how it is delivered.

Final quotation follows a short technical scoping call.

Request a quotation
Indicative price
From €350,000per platform, configuration dependent
Lead time
Approximately 24 weeksfrom order to commissioning
Included
Gantry structure, material delivery and extrusion system, control software, commissioning on site, operator training and 36 months technical support.
Not included
Foundation preparation, site power and water supply, and material supply.

Technology workflow

From digital geometry to controlled material placement.

The platform connects software, machine motion and cement-based material processing in one repeatable workflow.

  1. 01

    Digital model

    Application geometry is prepared for large-format additive production.

  2. 02

    Toolpath generation

    Machine paths and process parameters are translated into CNC-based control.

  3. 03

    Material preparation

    Cement-based mixes are adapted with material partners for the target application.

  4. 04

    Layer-by-layer extrusion

    Material is placed continuously within the platform working envelope.

Close view of porous extruded cement layers with light visible between the printed paths
Layer geometryProcess detail

Engineering evidence

Built on full-scale printing, not simulation.

100+full-scale prints
Full-scalewalls and geometries
Proprietarycontrol software
ADT sign on a safety fence inside the industrial production facility
Industrial development environment
Finished printed components wrapped and secured on pallets
Finished components prepared for handling

Applications

One platform, multiple industrial use cases.

Applications are developed and validated with material producers, manufacturers, contractors and research partners.

Application visualisation of a modern building with curved concrete-printed walls Application visualisation

Full-scale construction

Walls and building-scale structures within the gantry envelope.

Digital production supports curved geometry, controlled material placement and reduced dependence on conventional formwork.

01

Precast components

Repeatable walls, panels, forms and custom cement-based elements.

02

Material validation

Controlled testing for printable conventional and lower-carbon formulations.

03

Infrastructure elements

Application-specific geometries for qualified industrial pilot programmes.

04

Architectural forms

Complex, curved and customised elements generated from digital toolpaths.

Industrial delivery model

Engineering retained. Deployment supported.

AddLine keeps system engineering, software, integration, final assembly and commissioning at the core of each platform deployment.

01

Application engineering

Working envelope, material workflow and customer application definition.

02

Manufacturing and integration

Qualified suppliers for standard structures and components, integrated under AddLine engineering control.

03

Commissioning

Mechanical, extrusion, control and safety systems assembled and tested together.

04

Training and support

Operator onboarding, process guidance, maintenance planning and technical assistance.

AddLine engineering team inside the industrial development facility

Add Line Technologies LTD

Engineering experience, now building from Bulgaria.

AddLine combines construction engineering, machine design, CNC automation, software and cement-material process know-how. The technology was developed and proven in production before the company moved to Bulgaria. The first EU-built platform is now in preparation in Burgas.

BurgasBulgaria / European Union
Roman MozhaievFounder, Managing Director & Head of Engineering
Alexander BihmaLead Mechanical Engineer
Alexander VasylenkoSoftware & Automation Engineer
AddLine workshop with finished printed benches and architectural elements

From digital paths
to finished geometry.

Start a technical conversation

Tell us what you need to produce.

We work with contractors, precast manufacturers and material producers who want to bring large-format printing into their own production.

info@addline.eu
Add Line Technologies LTD
Burgas, Bulgaria
Industrial development and printing floor