Technical Comparison Guides
09/03

Array System vs. Formlabs Series 3 + FormAuto Attachment

Table of Contents

Introduction

In today’s rapidly evolving manufacturing landscape, selecting the right production systems is no longer optional – it’s foundational. Traditional infrastructure is struggling to keep pace with the demands of a fast-growing, constantly shifting market. As skilled labor becomes increasingly scarce and every operational minute gains value, future-proofing through automation has become a necessity, not just a strategic advantage.

Automated additive manufacturing, especially systems designed for serial production, empower manufacturers to scale efficiently, reduce hands-on labor, and shift focus to higher-level tasks. With increased demand for scalability, flexibility, and material openness, decision-makers are rethinking legacy systems.

This guide compares the automation-forward Array System to the Formlabs Form 3/3+ Series printers with the FormAuto enablement, examining how each platform performs across the metrics that matter most to modern manufacturers.

Product Overview

 


Array System

Array is a factory-connected and automated additive manufacturing platform that enables polymer part production at scale. Powered by integrated robotics, intuitive software, and a high-performance FFF 3D printing engine, Array unlocks end-part production at a competitive cost-per-part with minimum labor intervention. With its open-material architecture, advanced material management system, and wide compatibility of production-grade materials, Array brings flexible manufacturing capabilities to the factory floor.


Formlabs: Form 3/B/+ with Form Auto

FormAuto is a hardware extension that automatically removes finished parts from its platform and starts the next print without the need for operator interaction. FormAuto is only compatible with: Form 3, Form 3+, Form 3B, and Form 3B+ 3D printers and requires the Build Platform 2.

FormAuto is not compatible with: any Formlabs series 4 printer, any series 3 printer using a standard built platform, and is not capable of releasing elastomeric resins or polyurethane resins.

array formlabs
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Comparing Additive Technologies

Feature
Mosaic Array
Formlabs: Form 3/B/+ with Form Auto
Print Technology

Fused Filament Fabrication (FFF)

Laser-Powered Stereolithography (SLA)

Architecture

Modular: includes four Element printers, a storage cart, and an automated gantry system

Single enclosed system with added hardware extension

Printhead and Nozzle

Default 0.4mm Low-Temp, 0.4mm High-Temp, and several optional add-ons

N/A – SLA systems use a laser and resin vat rather than a printhead.

Required: a vat of liquid resin, a build platform, and a laser in the case of series 3 printer.

Comparing Software

Feature
Mosaic Array
Formlabs: Form 3/B/+ with Form Auto
Platform

Canvas Cloud and Canvas Desktop
Add-ons: Canvas Edu, Canvas Array, Canvas Teams

PreForm Software

Add-ons: Dashboard / Fleet Control

Monitoring

Comprehensive monitoring solutions including:

  • Live process monitoring and camera feed
  • multi-user access
  • real-time print queue management and routing
  • automated actions & alerts such as print analytics, job notifications, automated bed swapping, automated material handling and more.

Offers a software monitoring system through its “Dashboard and Fleet Control” tools

Features:

  • Formlabs software monitoring overview
  • real-time printer status
  • remote management
  • print analytics
  • and multi-user access.
Job Management

Advanced queue logic and dynamic job routing

Basic smart routing with centralized control

Error Handling

Automated system alerts:
Integrated robotics and bed-changing automation handle common errors

Remote visibility & logs: Errors are logged and surfaced via Canvas dashboards and performance log

Semi-automated:

often requires human resolution

Comparing Throughput & Production Readiness

 


Array System

Designed for 24/7 operation and excels in high-throughput, long-duration, multi-material automation, making it ideal for lights-out production in industrial environments.


Formlabs: Form 3/B/+ with Form Auto

More suited for streamlined SLA workflows, especially in labs and clinics, where uptime is important but full autonomy is secondary to print quality.

Comparing Labor Requirements

Metric
Mosaic Array
Formlabs: Form 3/B/+ with Form Auto
Weekly Hands-on Time

1.5–3 hours/week total.

Light inspection, storage cart removal, and periodic filament checks.

4–10 hours/week total.

Includes resin refills, tank swaps, part inspection, and cleanup.

Material Swaps

Fully automated with Material Pods. No operator input needed unless pods are empty

Manual resin cartridge swaps and tank checks needed 2–3 times per week per printer, depending on usage.

Operator Skill

Low to moderate – minimal FFF training, basic software use (Canvas). Most issues are handled autonomously.

Moderate – SLA-specific.

Comparing Space & Power Requirements

Feature
Mosaic Array
Formlabs: Form 3/B/+ with Form Auto
Footprint

Minimum Operational Space Requirements (Per Array unit)

3.8m x 2m x 2.5m

Minimum Operational Space Requirements (Per Form Auto with Form 3+Printer):

40.5 × 53 × 78 cm

Power Requirements

220–240V, 30A power supply with a NEMA L6-30P connector, single-phase.

100–240 VAC

2.5 A
50/60 Hz

Ventilation

No special ventilation required.*

*Array includes a 3-inch outlet on the top of the unit, designed for optional external fume extraction or connection to a dedicated filtration system, depending on your facility’s requirements.

No special ventilation required.*

*While Formlabs resins don’t require special ventilation, you should always operate your Formlabs SLA printer and post processing equipment in a space where air circulates freely.

Comparing Single Printer Build Volumes

 


Array System

Up to 355 x 355 x 330 mm per unit; scalable across chambers.* Approximately 2543.5 cubic inches of capacity per printer at a total of 10,174 cubic inches of capacity across all four Elements printers.

*Array’s distributed design allows flexible print assignment across multiple units.


Formlabs: Form 3/B/+ with Form Auto

355 x 254 x 355 mm (single build chamber, fixed size).* Approximately 237.3 cubic inches of capacity total.

*Form Auto will not release parts that are taller than 110 mm.

Comparing Material Ecosystem

Feature
Mosaic Array
Formlabs: Form 3/B/+ with Form Auto
Supported Materials

HT option:

All listed Mosaic Materials as well as open material architecture support

Professional: ASA, ABS, PLA
Flexible: Mosaic Flex, Mosaic Aero
Light Industrial: Mosaic Matrix, Mosaic Form, Nylon, FR-PC, ESD-PETG, HIPS
Industrial: PEEK, PEKK

LT option:

All listed Mosaic Materials as well as an open material architecture support.

Professional: ASA, ABS, PLA
Flexible: Mosaic Flex, Mosaic Aero

Light Industrial: Mosaic Matrix, Mosaic Form, Nylon, FR-PC, ESD-PETG, HIPS

Standard 3+ Printer (no FormAuto attachment):
27 Formlabs materials or third-party materials using Open Material Mode.

Form 3+ with Form Auto attachment:
Select Formlabs materials or third-party materials using Open Material Mode. Form Auto does not release elastomeric resins such as Flexible 80A Resin and Elastic 50A Resin. Form Auto is not compatible with any Polyurethane Resins.

Open Material Support

Yes

Yes

Material Bays

32 total with each Element printer containing 8 automated Material Pods.

1 resin cartridge per printer; manual swaps required

Comparing Material Automation

 


Array System

  • RFID-enabled spools
  • Automated material swapping upon run-out
  • Humidity-controlled chamber
  • Palette X material management system integrated within all included Element printers for an automated workflow


Formlabs: Form 3/B/+ with Form Auto

  • Does not support automatic resin cartridge changes
  • One resin per printer at a time
  • Post processing of resin is required
  • Additional machinery space and cost required for both the washing and curing process.
  • Operator required for completed part collection and relocation to post-processing stations

Comparing High-Temperature Materials Support

 


Array System

  • Max nozzle temp: ~450°C
  • Supports materials such as PEKK, CF-Nylon, and PEEK (dependent on configuration)
  • High-temp chamber and nozzle for demanding applications
  • Ideal for aerospace and high-heat industrial parts


Formlabs: Form 3/B/+ with Form Auto

  • Multiple high-temp SLA resins supported (Some resins reaching up to 238.0 °C heat deflection temp (HDT))
  • Suitable for heat sensitive thermal parts
  • Resin tanks and post-processing equipment is required

Comparing Standout High Temperature Material Offerings

Properties
Mosaic PEKK
Formlabs Rigid 4000 Resin
Tensile Strength

103.04 MPa

69.0 MPa

Tensile Modulus

2698 MPa

4.1 GPa

Heat Deflection Temperature

149.2℃

77 °C at 0.45 MPa

Elongation

9.52%

5.3%

Comparing Country of Origin

 


Array System

  • Designed and assembled in Canada
  • Transparent supply chain and support network


Formlabs: Form 3/B/+ with Form Auto

  • Designed and developed in the USA
  • Resin production located in the USA

Comparing Starting MSRP (USD)

 


Array System


Formlabs: Form 3/B/+ with Form Auto

  • Starting from $3,750 USD per single printer (without FormAuto attachment)
  • FormAuto Attachment starting from $3,499 USD  per single printer
  • Form Build Platform 2 requirement from $229 USD per single printer
  • Resin Tank V2.1 starting at $229 USD per single printer
  • Hardware total starting from $7,587 USD per single printer (Not including post processing equipment required for resin SLA printing)

Common Questions about Array

Is Mosaic suitable for enterprise or research applications?

Yes, Mosaic’s solutions are designed to meet the needs of both enterprise and research environments. Whether you’re scaling production, streamlining prototyping workflows, or conducting advanced research, our products offer the flexibility, reliability, and performance needed for complex applications.

What support do you offer for integrating Mosaic into my organization?

We provide comprehensive support to ensure the smooth integration of Mosaic systems into your workflow. Our Customer Success Team guides you through onboarding and initial setup, offering training and best practices tailored to your operation. For organizations with more complex or custom needs, our Mosaic Solutions team works closely with your business to deliver hands-on support and technical expertise throughout deployment and beyond.

How does Array automate the 3D printing process?

Array automates the entire 3D printing workflow to maximize efficiency and minimize manual labor. It features a robotic system that handles automated part removal through bed swapping, allowing printers to start the next job without human intervention. Its integrated material management system, powered by Palette X, enables seamless high throughput printing and automatic filament routing. Combined with smart storage and queuing systems, Array significantly increases throughput and allows for continuous, unattended production.

What are the advantages of using FFF technology over SLA technology?

FFF (Fused Filament Fabrication) technology offers several advantages over SLA, particularly in cost, ease of use, and material variety. FFF printers and materials are more affordable, making them a cost-effective choice with a strong return on investment (ROI). They also typically have larger build volumes, allowing for bigger or multiple prints at once. FFF supports a wide range of materials, including durable options like ABS and CF-nylon, enabling strong, functional parts. Additionally, FFF is generally easier to learn and operate, making it more user-friendly and intuitive.

Final Comparison Table

Feature
Mosaic Array
Formlabs: Form 3/B/+ with Form Auto
Print Technology

FFF (Fused Filament Fabrication)

Stereolithography (SLA)

Software

Canvas (Cloud & Desktop) + Canvas Array + Advanced Monitoring

PreForm + Dashboard + Fleet Control

Automation

Full 

Robotic print removal, material swaps, job routing

Partial 

Print removal only; manual resin management

Max Throughput

Up to 400–600 parts/week (est.)

Up to 80–120 parts/week (est.)

Single Build Volume

355 x 355 x 330 mm

145 × 145 × 185 mm

Operator Skill Required

Low to Moderate

FFF familiarization, basic software

Moderate

SLA experience, post-processing knowledge

Open Material Ecosystem

Open

32 automated material bays (8 per printer)

Closed

with some open mode; 1 resin cartridge per printer

High-Temp Materials

Yes

Yes

Post-Processing Required

Minimal

Required (Form Wash + Form Cure)

Country of Origin

Canada

USA, Israel, Global

Best Fit For

Industrial, high-volume, medical, aerospace, orthotics, R&D

Dental labs, prototyping, short-run production, labs

Conclusion

As additive manufacturing continues to move into true production environments, choosing between systems like the Formlabs Form 3/B/+ with Form Auto and the Array ultimately depends on a business’s specific needs—particularly the importance of scalability, automation, flexibility, and cost efficiency.

The Form 3/B/+ with Form Auto offers a streamlined SLA printing solution with some automation benefits, making it well-suited for dental labs, prototyping environments, and short-run production applications.

In contrast, the Array is built for high-throughput and industrial serial production, featuring open material compatibility and intelligent automation designed to reduce labor, downtime, and long-term operating costs. This makes it a strong fit for industrial settings, R&D, and high-volume manufacturing environments looking to integrate additive technology at scale.

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