Inside the 3DCentral Print Farm
Our production facility in Laval, Quebec houses over 200 industrial FDM 3D printers operating in a carefully controlled environment designed to maximize print quality and reliability. This scale of operation requires systematic approaches to calibration, maintenance, quality control, and workflow management.
Environmental Controls
Print quality depends on consistent environmental conditions. Temperature fluctuations, humidity changes, and air quality all affect how filament behaves during printing.
Temperature management: Our facility maintains a controlled temperature range of 20-24°C year-round. This consistency prevents the thermal expansion and contraction that can cause layer adhesion problems and dimensional accuracy issues.
Humidity control: PLA and PETG filaments absorb moisture from the air, which causes printing defects like bubbling, stringing, and poor layer adhesion. We monitor humidity levels continuously and maintain them below 45% relative humidity. Fresh filament is stored in sealed containers with desiccant packs.
Air quality: While PLA produces minimal emissions, a large-scale print farm with 200+ printers requires adequate ventilation. Our HVAC system cycles fresh air continuously, maintaining comfortable working conditions for our production team.
Lighting: Consistent lighting enables quality inspection and helps our team spot print failures quickly. Bright overhead LED lighting throughout the facility ensures no detail escapes inspection.
Printer Fleet Management
Operating 200+ printers means managing a complex fleet with varying capabilities, maintenance schedules, and optimal use cases.
Multi-brand approach: We run multiple printer brands and models rather than standardizing on a single manufacturer. Different printers excel at different tasks — some produce exceptional fine detail for miniatures, others optimize for larger statement pieces, and certain models offer the speed necessary for high-volume production.
Specialization by printer type: We assign certain printer models to specific product categories based on their strengths. Printers with excellent cooling systems handle overhang-heavy designs. Models with larger build volumes produce our biggest collectibles. Fast-printing units handle simple geometries where detail requirements are minimal.
Redundancy planning: With 200+ printers, several are always offline for maintenance or troubleshooting. Our scheduling software accounts for this reality, maintaining buffer capacity so routine maintenance never delays order fulfillment.
Monitoring and Alerting
Real-time monitoring allows us to catch problems before they affect production quality or waste materials.
Automated monitoring software: Every printer connects to our monitoring system, which tracks print progress, temperatures, and estimated completion times. Dashboard displays throughout the facility show real-time status of the entire fleet.
Failure detection: Cameras and sensors detect common failure modes — bed adhesion failures, filament tangles, thermal runaway events — and alert technicians immediately. Early detection minimizes wasted material and machine time.
Predictive maintenance: By tracking printer performance over time, we identify patterns that predict maintenance needs before failures occur. A printer showing increased failure rates or longer warm-up times gets scheduled for preventive maintenance before problems affect production.
From Digital File to Physical Product
Every collectible follows a standardized workflow from order receipt to shipping.
Design and Optimization
Every product begins as a digital 3D model created by our design team using professional software like ZBrush, Blender, and Fusion 360. Each model undergoes optimization specifically for FDM printing:
Wall thickness analysis: We ensure all features meet minimum thickness requirements for structural integrity. Thin walls below 1mm are thickened or redesigned.
Overhang optimization: Excessive overhangs require support material that increases production time and material waste. Where possible, we orient models or adjust geometry to minimize support requirements.
Detail verification: Fine details must survive the layer-based printing process. Features that would disappear at production layer heights are adjusted or emphasized.
Slicing and Profile Creation
Once a model is approved, our slicing team prepares print profiles for each printer type in our fleet.
Layer height selection: This critical decision balances detail against production time. A gnome figurine looks beautiful at 0.12mm layers but might print just as acceptably at 0.16mm in 30% less time. We test both and select the setting that optimizes the quality-to-efficiency ratio.
Infill percentage: Different models require different structural strength. Small solid figurines might use 15% infill, while larger pieces or items with stress points require 20-25% for adequate rigidity.
Support strategy: We minimize support material while ensuring print success. Support placement, density, and interface layers are all carefully configured to balance printability with post-processing efficiency.
Speed optimization: Print speed affects both quality and throughput. We push speeds as fast as quality allows, typically 50-80mm/s for detailed work and up to 120mm/s for simple geometries.
A single design might have multiple print profiles — one for maximum detail, another for balanced production, and a third for high-speed printing when time is critical.
Production Scheduling
Our scheduling software distributes print jobs across available printers, balancing workload and matching each job to the most appropriate machine.
Job prioritization: Rush orders, high-demand products, and items with approaching shipping deadlines receive priority in the queue.
Printer matching: The system assigns jobs to printers based on multiple factors — required build volume, optimal printer type for the design, and current printer availability.
Batch efficiency: When multiple orders request the same item, the system batches them intelligently. If our build volume allows printing three copies simultaneously, we queue those jobs together to maximize efficiency.
Load balancing: The software prevents any single printer from being overwhelmed while others sit idle. Jobs distribute evenly across the fleet, maximizing overall throughput.
Quality Control and Inspection
Maintaining quality at scale requires systematic inspection processes and clear quality standards.
Post-Print Inspection
When a print completes, it enters our quality control workflow:
Visual inspection: Every piece receives visual examination for common defects — layer lines, surface artifacts, stringing, poor bridging, and dimensional accuracy issues.
Structural testing: We physically handle each piece to verify structural integrity. Weak points, poor layer adhesion, and fragile features are identified through gentle stress testing.
Detail verification: Fine features are examined against reference images. Facial details, small text, intricate patterns — anything critical to the design’s appeal receives scrutiny.
Color consistency: We verify that color matches the product specification. Filament variations between batches can cause noticeable color shifts that require adjustment.
Rejection and Recycling
Pieces that don’t meet our standards are set aside for material recovery:
Clear rejection criteria: We maintain documented standards for what constitutes acceptable quality. This removes subjective judgment and ensures consistency across inspectors.
Defect tracking: We log why pieces fail inspection. This data reveals patterns — if a specific model fails frequently due to support issues, we revise the print profile or redesign the model.
Material recycling: Failed prints are collected for recycling. While we can’t reprocess filament in-house, we partner with recycling services that convert failed prints back into usable material, minimizing waste.
Low rejection rate: Our testing and optimization process means our rejection rate stays below 3% across most products. Well-designed models with properly tuned print profiles rarely fail.
Support Removal and Finishing
We don’t sand or paint our standard products — the print itself is the finished product, and we’re proud of the quality our printers achieve.
Manual support removal: Support material is carefully removed by hand. Our team uses flush cutters and picks designed for this work, removing supports cleanly without marring visible surfaces.
Surface cleanup: Minor artifacts like small support contact points or stringing are cleaned up. The goal is a piece that looks professionally finished straight from the printer.
No post-processing: We intentionally avoid sanding, filling, or painting. These processes are time-intensive, difficult to scale, and introduce variability. Our commitment is to achieve finish quality through excellent printing rather than post-process masking.
Packaging
Each item is packaged with care to survive shipping:
Protective materials: We use recycled cardboard boxes and paper-based cushioning materials wherever possible, minimizing plastic waste in our shipping process.
Secure positioning: Items are positioned to prevent movement during transit. Fragile features receive extra protection.
Minimal packaging: We use just enough material to protect the product without excess. Oversized boxes waste material and increase shipping costs.
Scaling Without Sacrificing Quality
The fundamental challenge of large-scale print farm operation is maintaining quality as you scale. More printers mean more variables, more potential failure points, and more opportunities for defects to reach customers.
Standardized Procedures
Every process has a documented procedure:
Calibration protocol: New printers go through a multi-step calibration sequence before entering production. Bed leveling, flow rate calibration, temperature tuning, and retraction optimization all follow standardized procedures.
Maintenance schedule: Each printer receives weekly calibration checks and monthly deep maintenance. We replace nozzles proactively rather than waiting for obvious degradation.
Troubleshooting guides: Common problems have documented solutions. When a printer exhibits issues, technicians follow decision trees that systematically identify root causes.
Quality-First Culture
We would rather slow down production than ship a subpar product. This commitment is reflected in our low return rate and consistently positive customer reviews.
Empowered inspectors: Our quality control team has authority to reject any piece that doesn’t meet standards, regardless of production pressure.
Root cause analysis: Every quality issue triggers investigation. We don’t just discard failed prints — we determine why they failed and implement corrections to prevent recurrence.
Continuous improvement: Production data reveals improvement opportunities. We track metrics like success rate per model, average print time versus estimate, and material usage efficiency, using this data to refine processes continuously.
Investment and Growth
We continuously invest in our operation — adding printers, improving monitoring systems, and refining processes.
Printer Additions
As demand grows, we add capacity strategically:
Proven models first: We expand with printer models we already operate successfully rather than experimenting with untested hardware during growth phases.
Capability gaps: When we identify a capability gap — perhaps a need for larger build volumes or faster print speeds for specific product categories — we research and test new printer models to fill that gap.
Gradual rollout: New printers enter production gradually. We start with non-critical jobs, verify performance, and only then integrate them fully into the production queue.
Technology Upgrades
The 3D printing industry evolves rapidly. New technologies offer opportunities for quality improvement and efficiency gains:
Material options: New filament formulations expand our creative palette. Silk PLAs offer premium aesthetics, while engineering materials like carbon-fiber composites enable products we couldn’t produce previously.
Monitoring systems: Advanced monitoring with AI-powered failure detection reduces wasted material and machine time. We evaluate these systems continuously and implement proven solutions.
Automation potential: While 3D printing is inherently automated, post-processing remains largely manual. We investigate automation opportunities for support removal and quality inspection while maintaining quality standards.
The Local Manufacturing Advantage
Operating in Quebec provides significant advantages for our business and our customers:
Short shipping distances: Customers in Quebec and Eastern Canada receive orders in 1-2 days. Even West Coast Canadian and US orders arrive faster than international alternatives.
Supply chain reliability: Local filament suppliers and service providers mean we’re not dependent on overseas shipping for critical materials.
Quality oversight: Direct oversight of our production facility ensures quality standards are maintained. We’re not outsourcing to distant contract manufacturers with different priorities.
Environmental responsibility: Local production dramatically reduces transportation emissions compared to overseas manufacturing.
Economic impact: Our operation supports local employment, purchases from Canadian suppliers, and contributes to Quebec’s advanced manufacturing sector.
Frequently Asked Questions
How many 3D printers does 3DCentral operate?
3DCentral operates over 200 industrial 3D printers at our facility in Laval, Quebec, running nearly 24 hours a day to produce collectibles on demand. This scale allows us to maintain quick turnaround times while ensuring quality remains consistent across every order.
Where is 3DCentral located?
3DCentral is based in Laval, Quebec, Canada. All products are manufactured and shipped from our local facility, ensuring short delivery times for Canadian customers and full visibility into our production process.
What material does 3DCentral use for printing?
We primarily use premium PLA filament, a plant-based bioplastic that produces excellent detail and vibrant colors. PLA is ideal for decorative collectibles displayed indoors. For items requiring extra durability or heat resistance, we offer PETG options on select products.
Do you ship internationally?
Yes. We ship across Canada and to the United States, with international shipping also available to select countries. Shipping rates are calculated at checkout based on destination and package weight.
How do you maintain quality with so many printers?
We maintain quality through systematic calibration procedures, automated monitoring that detects failures early, documented quality standards, and a culture that prioritizes quality over speed. Every piece undergoes inspection before packaging, and our rejection rate stays below 3%.
See Production Quality for Yourself
The systematic approaches described here result in the collectibles you see in our catalog. Every duck, gnome, figurine, and seasonal decoration benefits from this production infrastructure.
Browse our full collection to see production quality firsthand, or explore our Commercial License program to produce these same designs in your own operation. Many of these collectibles are also available as finished products on Amazon.ca.
Learn more about 3DCentral and our commitment to local manufacturing, or read about our design process and how we create new collectibles.
