The AMTG G1 is a modular large-format gantry construction 3D printer designed to produce concrete walls and structural forms directly on prepared foundations.

Designed for professional construction workflows
The G1 combines a modular Cartesian gantry with a digital concrete-deposition workflow. Its large reference working envelope makes it suitable for customers planning to print full-scale walls and structural forms on prepared foundations, while repositioning can extend the effective project footprint.
AMTG helps the equipment owner review printable geometry, organize the material-delivery and control workflow, and prepare digital files for the selected layer strategy. Final materials, reinforcement, structural design, permits, and code compliance must be validated by the customer’s responsible engineering and construction professionals.
Typical applications
- Low-rise residential and commercial wall systems
- Pools, basements, and selected below-grade forms
- Large architectural and infrastructure elements
System advantages
- Modular gantry configuration
- Cartesian motion and repeatable toolpaths
- Repositioning for projects larger than the standard working envelope
- Control computer with licensed operating software
Technical specifications
| System type | Modular gantry construction 3D printer |
| Working envelope | Up to 17 × 11 × 7 m (56 × 36 × 23 ft) |
| Maximum deposition rate | Up to 2.5 m³/h, application dependent |
| Positioning speed / stated precision | 12 m/min / 2 mm |
| Nominal working power | 12 kW |
| Typical layer dimensions | 10–30 mm high × 40–80 mm wide |
| Material family | Pumpable cement-based mixtures; final formulation subject to testing |
Project configuration and support
Configuration, production schedule, delivery, commissioning, and training are quoted for each project.
- Application, geometry, and operating-environment review
- Final system configuration and commercial quotation
- Synchronized mixer and material pump
- Power generator for the supplied equipment package
- Digital workflow and print-file review and preparation
- Delivery, installation, and commissioning
- Operator training, consultations, and technical support
- Access to the AMTG owner community and completed-project experience
Construction printing footage
Specifications describe reference configurations. Confirm the final build envelope, material system, output, safety requirements, and supply scope in the written project specification.