Architecture meets robotics to shape a sustainable future.
prinTerra is an innovative architectural initiative that fuses advanced 3D printing technology with environmental sustainability to create a self-sufficient, low-carbon desert village. Developed by a multidisciplinary team at Iran University of Science and Technology, this project envisions a future where construction is both automated and ecologically integrated.
At the heart of prinTerra lies a mobile Cartesian 3D printer, engineered to operate on challenging terrains using local soil as its primary construction material. This robot autonomously prints modular housing units—layer by layer—dramatically reducing human labor, material waste, and carbon emissions. The process is optimized to run during cooler hours of the day to prevent premature material drying.
Beyond robotics, the project is deeply rooted in passive design strategies. The architectural forms draw inspiration from cacti, adapting to harsh climatic conditions with minimal energy consumption. Domes, shading elements, and semi-open spaces are strategically designed based on climatic simulations to ensure thermal comfort throughout the year.
Complementing the built environment is a landscape plan featuring native plant species that serve as natural windbreaks and cooling systems. The integration of solar panels, vertical farming, and smart home technologies further enhances the sustainability and livability of the complex.
prinTerra is more than a construction project—it is a visionary experiment in autonomous, climate-responsive, and community-oriented architecture. By merging computational design, robotic fabrication, and ecological thinking, it sets a precedent for future developments in arid and remote regions across the globe.
Robot Design
The prinTerra project introduces a fully customized mobile 3D printing robot designed for autonomous construction in remote and extreme environments.
Assembly & Mobility
Transported in a 10-meter trailer, the robot is assembled on-site with factory-built modular components for quick deployment.
Cartesian 3-Axis System
Operates with precision across X, Y, and Z axes for accurate material layering with minimal deviation.
Material System
Uses locally sourced soil with eco-friendly additives and recycled elements for sustainable construction.
Toolpath Optimization
AI-adjusted printing paths with wavy slicing for improved structural strength and thermal performance.
Motor Configuration
- 9x Sanyo Servo Motors
- 2x Leadshine Motors
- 1x NEMA 34 Stepper
- 4x Drive Motors
Automation & Control
Real-time quality monitoring with CCTV and smart sensors for minimal human intervention.
Human Collaboration
30% human involvement in logistics, setup, soil leveling, and final finishes.
Cost Estimation
6.8 billion IRR (~$170,000 USD) including all components and control systems.
Form Finding
A comprehensive framework combining theoretical foundations with practical implementation techniques.
Bio-Inspired Strategy
The architectural form draws inspiration from cacti—plants uniquely adapted to survive extreme heat and dryness.
Vertical Geometry Logic
Instead of traditional horizontal slicing, the form uses vertically curved geometries with sinusoidal patterns.
Parametric Design Algorithm
Custom Grasshopper algorithm with 3 input variables:
- Bottom radius of the unit
- Number of vertical folds
- Depth of folds
Daylight & Comfort Analysis
Performance metrics:
- sDA: Spatial Daylight Autonomy
- ASE: Annual Sunlight Exposure
- DGP: Discomfort Glare Prediction
Tool Path
Generation Process
- Surface grid from geometry
- Physics manipulation
- Sine wave profiles
- Layer transitions
- Printable boundaries
Physics Integration
Dynamic point repulsion creates adaptive sine waves.
Output Formats
- NURBS curves for toolpath loops
- CNC-ready G-code
- Preview visualizations
Toolpath Generation Process
Motion Control Test
Static Diagrams
Key metrics and visualizations of the prinTerra system implementation including timeline, collaboration ratios, and cost structure.
Project Timeline
95 residential units (9,258 m²) at 80 m² per 20 hours:
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Total Print Time: 2,314 hours (97 days continuous)
Cost Estimation
Total investment: 6.8B IRR (~$170K)
- ⚙️ Motors & mechanical systems
- 🛠️ Structural components
- 🧩 Assembly parts
- 📹 Monitoring systems
- 🚛 Transport equipment
Human-Robot Collaboration
- Automated printing
- Material deposition
- Quality control
- Site preparation
- Component assembly
- Final finishes
Sustainability Analysis
The prinTerra project integrates comprehensive sustainability strategies across material sourcing, energy systems, and climate-responsive design for desert environments.
Local Materials
Primary use of on-site soil minimizes transport emissions. Water and additives are delivered in optimized batches.
Passive Design
Cactus-inspired morphology with self-shading geometries and natural ventilation pathways reduces cooling demands.
Native Landscaping
Tamarix Aphylla and Seidlitzia Rosmarinus serve as natural windbreaks with minimal water requirements.
Water Management
Rainwater harvesting, permeable surfaces, and strategic excavation create water-efficient microclimates.
Thermal Comfort
UTCI analysis confirms year-round comfort through semi-open zones that balance shade and heat retention.
Renewable Energy
Hybrid system combining solar panels, vertical wind turbines, and solar-integrated façades for off-grid operation.
Landscape Design
The landscape design of prinTerra integrates ecological resilience with spatial functionality. It enhances outdoor comfort through native vegetation, topographical manipulation, and environmentally responsive zoning.
Contextual Response
Located in the central desert of Iran, the site is exposed to intense solar radiation and seasonal winds. Natural hills to the north and west serve as protective barriers, while artificial elements shield the remaining edges.
Native Plant Strategy
Uses two indigenous species:
- Tamarix Aphylla (10-15m windbreaker trees)
- Seidlitzia Rosmarinus (2m shrubs)
Planted along southern/eastern edges as natural shields requiring minimal water.
Windbreak & Shading
Plant rows and built walls reduce wind intensity and create shaded pockets. Modular units arranged to cast mutual shadows during hottest hours.
Microclimate Engineering
Strategic excavation reduces ground radiation from 2500 to 1500 kWh/m². Sunken areas provide cooler gathering zones and improve thermal comfort.
Semi-Domes
Expand shaded areas and create transitional zones between indoors/outdoors. Reduce direct radiation on main domes while providing comfortable gathering spaces.
Spatial Organization
- 🌿 Shaded gathering areas
- 🚪 Wind-shielded entrances
- 🔁 Circular service zoning
Team Structure
The prinTerra project was developed through collaborative research and design efforts combining academic guidance with student-led innovation in architecture, robotics, and sustainability.
Leadership
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Dr. Morteza RahbarInstructor & Academic Supervisor
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Sajjad EftekharzadehProject Manager
Design & Research Team
- Hossein Mortazavi
- Mohammad Sajad Amrolahi
- Mohammad Moazeni
- Behzad Maleki Asl
- Mehrzad Samadi
- Amir Farbod Shahverdi
- Farnoush Bratlou
- Hossein Nazari