The Phrozen Lumii DLP is a high-precision dental 3D printer for chairside use, using 2K DLP technology and an industrial-grade light source to achieve over 95% accuracy within 50 microns of CAD data. It enables same-day production of models, crowns, bridges, and occlusal splints. The Lumii DLP features a digital micromirror device and 6000W light source for uniform illumination and 51 µm XY resolution. It includes two build plates: a standard (13 x 7.3 x 16 cm) for high output and a mini (10.5 x 7.3 x 16 cm) for 20% faster prints. A built-in heater maintains a stable 30–35°C for consistent results. The Lumii DLP suits users of all skill levels, integrating with Phrozen DS Slicer for AI-optimized supports and auto-orientation, simplifying file prep. It includes pre-calibrated resin settings for Phrozen and third-party materials, USB/Wi-Fi file transfer, and a built-in air purifier with replaceable carbon filters. These features make it ideal for establishments starting in-clinic chairside 3D printing.
What is the print quality and performance of the Phrozen Lumii DLP Resin 3D printer?
The Phrozen Lumii DLP uses 2K DLP technology to achieve 51 µm XY resolution, with over 95% of data points within 50 microns of CAD data — ensuring the accuracy needed for same-day dentistry.
A digital micromirror device and 6000W light source deliver uniform illumination, minimizing light bloom and ensuring sharp detail in dental models, crowns, and surgical guides.
The Lumii DLP prints up to 90 mm/h, enabling same-day dentistry with fast turnaround: two full-arch models in 30 minutes, two denture bases in 55 minutes, 10–20 crowns or bridges in 20–25 minutes, and 5–10 surgical guides or 2 splints in about 35 minutes.
A built-in heater keeps the print temperature at 30–35°C, ensuring consistent curing and preventing failures in variable clinic conditions.
The Z-axis uses single linear rails and ball screws for precise movement, reducing vibration and layer shifting to ensure smooth surfaces and accurate prints.
The Lumii DLP integrates with Phrozen DS Slicer, offering AI-optimized supports and auto-orientation tailored for dental 3D printing. Pre-validated resin settings for Phrozen and third-party materials reduce setup time and trial-and-error, enabling consistent, high-quality prints with minimal expertise.
Which resins can you use with the Phrozen Lumii DLP 3D Printer?
The Phrozen Lumii DLP supports over 11 resins, including Phrozen, Keyprint, NextDent, Dreve, SAREMCO, Pac-Dent Rodin, Liqcreate and BJM LAB UNI-P materials.
Phrozen offers dental resins tailored for the Lumii DLP, including Water-Washable Resin for crown, bridge, implant, and diagnostic models; Ortho Model Resin, heat-resistant to 190°C for thermoforming; and Gingiva Mask Resin for elastic, stable soft tissue simulation.
The Lumii DLP prints full-arch models, crowns, bridges, surgical guides, splints, and denture bases for various dental applications.
3D Print Samples
What is the build volume of the Phrozen Lumii DLP dental 3D printer?
The Lumii DLP has a dual build volume system to balance capacity and speed. The standard plate (130 x 73 x 160 mm) suits larger prints like denture bases and full-arch models, while the mini plate (105 x 73 x 160 mm) enables up to 20% faster printing for smaller applications like crowns, veneers, and surgical guides.
What is the difference between Phrozen Lumii DLP and Formlabs Form 4B, SprintRay Pro 2, Asiga Ultra?
The Phrozen Lumii DLP is a compact, precise, and affordable true DLP printer with 51 µm pixels, a 130×73×150 mm build volume, 10–300 µm layers, and speeds up to 90 mm/h. It features a built-in heater and pre-tuned resin profiles, delivering >95% of points within 50 µm of CAD—ideal for sharp, thermally stable, chairside prints at low cost.
The Formlabs Form 4B uses a 405 nm LFD MSLA system with 50 µm pixels and a large 200×125×210 mm build area. It includes smart sensors (resin temperature 25–45 °C, Z-force, camera) and operates within a closed ecosystem — ideal for teams needing reliability and standardized, high-volume workflows.
The SprintRay Pro 2 is built for dental batching with 35 µm resolution, a 385 nm light engine, heated platform, and water-cooled optics. It requires cloud-only management, meaning patient data is stored on company servers — raising privacy concerns. At 2–4× the cost of alternatives and offering limited added benefit, it’s hard to justify.
The Asiga Ultra (32/50) features 32 or 50 µm DLP at 385 nm (with optional 365/405 nm), SPS™ layer monitoring, a radiometer, and IR heating up to 70 °C. It’s ideal for users needing precise process control and access to 650+ validated resins in an open-material system.
Specifications
Phrozen Lumii
Formlabs Form 4B
SprintRay Pro 2
Asiga Ultra (32 / 50)
1. Light engine / wavelength
DLP projector, 405 nm.
MSLA (LFD) backlight, 405 nm.
Optical Panel + 385 nm UV-A LED.
DLP, auto-calibrating UV LED, 385 nm standard (365/405 on request).
2. XY pixel / min feature
51 µm (2K DLP).
50 µm pixel (with sub-pixel AA).
35 µm Optical Panel resolution.
32 µm / 50 µm (by model).
3. Build volume (W×D×H)
130×73×150 mm
200×125×210 mm.
188x105x200 mm build area (and optional 105 x 75 x 200 mm Arch Kit)
119×67×130 mm (Ultra 32) / 189×106×130 mm (Ultra 50).
4. Layer thickness range
10–300 µm
25–200 µm
50/100/170 µm
50 / 70 / 100 µm
5. Print speed (max / typical)
Up to 90 mm/h
Max 100 mm/h; typical ~40 mm/h (range 16–50).
50 mm/h (100 mm/h with Arch Kit).
up to 60 mm/hr
6. Thermal controls
Built-in heating system for stable printing temperature.
Conduction resin heating with IR sensing; auto-heats 25–45 °C.
Heated build platform.
Infrared material heater (to 70 °C) + chamber heating.
7. Accuracy / monitoring features
Validated: >95% of points within 50 µm of CAD.
Z-axis force sensor, multi-sensor control, integrated camera.
Optical Panel™ (35 µm) and onboard monitoring to prevent errors.
SPS™ Active Layer Monitoring, integrated radiometer.
8. Materials ecosystem
Pre-validated resin parameters in Phrozen DS Slicer.
38 Formlabs materials (incl. 15 biocompatible) + Open Material Mode.
Wi-Fi / Wireless Direct / Ethernet; Composer software.
10. Notable service / longevity
Unlimited lifetime tech support
98.7% reliability; 75k+ layer tank life; 600k–1.1M layer LPU life.
Modular Optical Panel (easy swap); water-cooled LED for longevity.
Unlimited lifetime tech support.
11. Full-kit price (USD)
$5,250+
$9,200+
$19,900+
$18,000+
Conclusion: Choose the Phrozen Lumii for fast, accurate chairside prints on a budget. Choose the FormlabsForm 4B for high-volume throughput. Choose the Asiga Ultra for access to 650+ validated resin profiles and tight process control.
What printer controls are available on the Phrozen Lumii DLP?
The Phrozen Lumii DLP 3D printer features 14 printer controls via a 5-inch touchscreen interface.
Main Navigation Controls (3)
The primary interface provides 3 main sections for printer operation:
Print — Access files from internal storage, USB, or printing history
Settings — System configuration including language, network connection, and remote control settings
Tools — Hardware control functions and maintenance operations
Settings Menu Controls (3)
Within the Settings menu, the printer offers 3 core system controls:
Language Selection — Interface language configuration
Network Connection — Wi-Fi setup and IP address management for remote printing
Hardware Testing — Access to DLP projector test functions with 3 test patterns
Tools Menu Controls (5)
The Tools section provides 5 hardware control functions:
Z-axis Control — Manual Z-axis positioning and calibration procedures
Heater — Temperature control for the integrated heating system maintaining optimal printing conditions
Light Intensity — DLP projector power adjustment settings
Light Switch — Manual DLP projector on/off control
File Management Controls (2)
File access and printing controls include 2 primary options:
USB — Direct file selection from connected USB storage devices
Internal Storage — Access to files stored in the printer's 2GB built-in memory
Information Access Control (1)
The interface includes 1 information section:
Info — System information display including firmware version, printer specifications, and diagnostic data
The Lumii DLP uses only .PRZ files from Phrozen DS Slicer, requiring STL conversion before printing. All functions are controlled via a resistive touchscreen with tactile feedback, ensuring reliable use in clinical settings.
What connectivity options are available on the Phrozen Lumii DLP?
The Lumii DLP supports 2 connectivity options — USB and Wi-Fi — for flexible file transfers. Its USB port allows direct loading from drives, with 2GB of internal storage for frequently used .PRZ files, offering a reliable option without network setup.
The Lumii DLP includes a dedicated Wi-Fi antenna for stronger, more stable wireless connectivity. Once connected, users can upload files remotely from computers on the same network, streamlining workflow.
Wi-Fi connectivity integrates with Phrozen OS, allowing users to manage files, monitor prints, and adjust settings remotely. This supports an efficient chairside workflow by enabling direct file transfer from workstation to printer without physical media.
What software is offered with the Phrozen Lumii DLP?
The Lumii DLP includes Phrozen DS Slicer software and a dongle for full access. Optimized for dental use, the software offers AI-generated supports and auto-orientation for models, crowns, bridges, and surgical guides.
DS Slicer includes pre-validated settings for Phrozen and third-party resins, reducing setup trial and error. Users simply select the Lumii DLP profile, import STL files, apply indication-specific auto-supports, and slice to the required .PRZ format.
The Lumii DLP runs Phrozen OS, managing all functions via a 5-inch touchscreen. It includes tools for projector testing, Z-axis calibration, and vat cleaning. Firmware supports Wi-Fi file uploads and can be updated via USB to stay compatible with new features and resin profiles.
The Lumii DLP supports third-party integration with VoxelDance Tango and is compatible with dental CAD workflows, including documented 3Shape integration: https://dental.phrozen3d.com/pages/3shape-integration
What is the design and build quality of the Phrozen Lumii DLP?
What is the design and form factor of the Phrozen Lumii DLP?
The Lumii DLP has a compact, enclosed design (237 x 237 x 470 mm, 11.8 kg) with a metallic gray finish and black accents. Its fully enclosed chamber features a tinted front door for UV protection and print monitoring. The design includes the Phrozen logo and "LUMII" branding, stabilizing feet, and a clean, clinical-friendly aesthetic.
What is the motion system of the Phrozen Lumii DLP?
The Lumii DLP uses a single linear rail and ball screw for Z-axis motion, with no XY movement needed due to DLP projection. It offers 10 μm Z-axis resolution, 150 mm/min retract speed, and supports layer thicknesses from 0.01 to 0.30 mm. Lifting speed is 60 mm/min with a 6 mm lift distance.
What are the build platform specifications of the Phrozen Lumii DLP?
The Lumii DLP includes two aluminum build platforms with frosted, laser-cut surfaces for improved adhesion. The standard platform is 130 x 73 x 160 mm, and the mini is 105 x 73 x 160 mm, enabling 20% faster prints for smaller jobs like crowns and bridges. Both mount to the Z-axis with four screws for precise leveling.
What is the light source of the Phrozen Lumii DLP?
The Lumii DLP uses a 5.9-inch 2K DLP projector (Digital Light Processing technology) with a 405 nm LED delivering 5,500 μW/cm². A digital micromirror device (DMD) cures resin layers uniformly across the build area. Integrated cooling ensures stable, consistent performance.
How does the Phrozen Lumii DLP handle resin storage and feeding?
The Lumii DLP uses an aluminum resin vat with min/max fill indicators for proper resin levels. An integrated heater keeps resin at 30 °C for optimal viscosity and consistent curing, activating automatically based on ambient temperature. Resin is poured directly into the vat and cured layer by layer with UV light.
What is the mainboard of the Phrozen Lumii DLP?
The Lumii DLP features a proprietary mainboard that controls the projector, heater, Z-axis, and cooling fan. It supports USB and Wi-Fi file transfers and remote printing via built-in communication modules. Users access all functions through a 5-inch touchscreen.
What are the power supply specifications of the Phrozen Lumii DLP?
The Lumii DLP runs on 12V DC at 8A with a maximum power draw of 96W, using an external power adapter. It efficiently powers the projector, heater, Z-axis motor, fan, and touchscreen, supporting long print jobs without high energy use — unlike FDM systems with heated beds.
What comes included in the box with Phrozen Lumii DLP resin printer?
The Phrozen Lumii DLP package includes:
• 1x Phrozen Lumii DLP 3D printer (fully assembled)
• 1x Standard building plate (13 × 7.3 × 16 cm)
• 1x Mini building plate (10.5 × 7.3 × 16 cm)
• 1x Resin vat with pre-installed PFA (nFEP) film
• 1x Phrozen DS Slicer dongle
• 1x Power cord and adapter
• 1x Wi-Fi antenna
• 1x USB drive
• 1x Door handle
• 1x Metal scraper
• 1x Plastic scraper
• 1x Funnel
• 1x Set of Allen wrenches (2 mm, 2.5 mm, 3 mm)
• 1x Pair of nitrile gloves
• 1x Sandpaper
• 1x Warranty card
• 1x Air purifier unit with carbon filter
The Lumii DLP comes fully assembled with all tools needed to start printing. It includes both standard and mini build plates for different applications, the DS Slicer dongle for full software access, and minimal setup parts like the door handle and Wi-Fi antenna. A maintenance kit with wrenches, scrapers, and gloves supports routine care and post-processing.
Please Note: Package contents are determined by the manufacturer and may change without notice. To confirm the current items included with this product, please contact a Top3DShop sales representative before placing your order.
What upgrades and accessories are available for the Phrozen Lumii DLP?
The Lumii DLP supports 5+ accessories and replacement parts enhancing workflow and extending functionality for chairside applications.
Accessory
Function
Target User
Price (USD)
Phrozen CURE+
Advanced dental curing station with flash curing, heating at 60°C, and pre-validated profiles for biocompatible post-processing
Dental professionals requiring fast, biocompatible curing for same-day chairside treatments
$1600+
Phrozen WASH+
Dual-tank cleaning system for efficient washing of 3D printed dental parts with IPA separation and custom profiles
High-volume dental labs and clinics processing multiple models with professional cleaning workflow
$940+
Phrozen Heat & Mix
Automated resin mixing and heating station with XYZ motion and temperature control up to 50°C for optimal viscosity
Users working with high-viscosity resins or printing in cold conditions requiring consistent material preparation
$150+
Replacement PFA (nFEP) Film
Release film for resin vat requiring periodic replacement to maintain print quality and prevent failures
All Lumii users requiring regular maintenance and high print success rates
$15+
Activated Carbon Filter
Replaceable filter for Phrozen Air Purifier to absorb VOCs and resin odors during printing
Users with Phrozen Air Purifier seeking odor-free printing environment in clinics/labs
$30+
Phrozen CURE+
Phrozen’s CURE+ is an advanced dental curing station with flash curing, 60 °C heating, and pre-validated profiles for 15+ resins. It uses 36 LEDs across 365nm, 385nm, and 405nm wavelengths at 110W to meet biocompatible curing standards in 5–20 minutes. Flash sequences ensure deep curing without surface overcuring, maintaining 50-micron accuracy for dental prosthetics.
Phrozen WASH+
Phrozen's WASH+ is a dual-tank cleaning system with separate clean and dirty IPA compartments, customizable cleaning profiles, and automated timing. Its basket system handles multiple dental models while preventing cross-contamination, streamlining post-processing for high-volume labs.
Phrozen Heat & Mix
Phrozen Heat & Mix is an automated resin prep station that combines three-axis mixing with heating up to 50 °C to optimize viscosity and consistency. It addresses high-viscosity and cold-temperature issues by ensuring uniform pigment distribution and reducing print inaccuracies, while minimizing manual prep time.
Replacement PFA (nFEP) Film
The replacement PFA (nFEP) film is the key interface between resin and the LCD in the Lumii DLP vat, recommended for replacement every 500–1000 prints. It offers better chemical resistance and lower peel force than standard FEP, reducing failures and extending vat life. Regular replacement prevents clouding, tearing, and adhesion issues that affect print quality.
Activated Carbon Filter
The Activated Carbon Filter is a consumable for Phrozen’s Air Purifier, absorbing VOCs and resin vapors to maintain air quality. Using granulated carbon, it neutralizes odors in clinical settings and requires periodic replacement based on use, with no need for batteries or recharging.
What maintenance does the Phrozen Lumii DLP require?
The Lumii DLP requires 8+ maintenance procedures to maintain print quality, extend component life, and ensure consistent accuracy.
Daily Maintenance
Cleaning the resin vat after each print prevents cured resin buildup that can damage the LCD and release film. The process includes running the 15-second vat cleaning cycle, removing cured resin with paper, filtering excess resin into opaque bottles, and wiping the vat with a clean cloth and 95% isopropyl alcohol.
Building plate cleaning involves removing prints with a metal scraper and wiping the frosted aluminum surface after each use.
Weekly Maintenance
Z-axis cleaning and lubrication prevent layer artifacts, binding, and wear on the ball screw. The process involves dry cleaning the T-screw and applying a thin layer of compatible PTFE-based lubricant like WD-40 Dry Lube or SUPER LUBE Synthetic Oil.
Projector testing verifies DLP function by displaying three test patterns on white paper placed over the glass, accessed via the Hardware Testing menu.
Monthly Maintenance
Z-axis calibration ensures accuracy by using A4 paper as a spacer between the build plate and projection window. The process involves loosening the four screws, lowering the plate to touch the paper, applying pressure, and tightening the screws diagonally.
General cleaning involves wiping the exterior, interior, and projection window with sanitizing alcohol and a lint-free cloth to prevent dust buildup.
Periodic Replacement
Replace the PFA (nFEP) film when it shows dents, cloudiness, loss of tension, or punctures—typically after extended use. Warning signs include surface scratches on prints and wet spots during alcohol leak tests.
Replace the activated carbon filters every 3 months to maintain air purification. The system uses four 39 x 39 x 18 mm high-density filters.
What support and warranty come with the Phrozen Lumii DLP?
The Lumii DLP includes a 12-month warranty covering the main body and non-consumable parts, including the DLP projector. Consumables like the build plate, resin vat, and PFA film are only covered if unused on arrival. The warranty excludes damage from misuse, improper setup, or failure to follow instructions. Phrozen offers detailed technical support through its Dental Help Center, with step-by-step guides and video tutorials for Lumii DLP setup, maintenance, and troubleshooting. Key topics include Z-axis calibration, projector testing, and release film replacement. A QR code on the warranty card links directly to these resources. Phrozen offers direct support via a website ticket system for technical questions and warranty claims, with responses typically within 24 hours on weekdays. Their Dental site also provides a knowledge base with manuals, firmware, resin profiles, and calibration test files — ensuring Lumii DLP users have the resources to maintain peak performance.
Full warranty terms: https://phrozen3d.com/pages/warranty-policy
How much does the Phrozen Lumii 2K DLP cost?
The Phrozen Lumii DLP is available for $2,999.00, offering professional-grade chairside dental printing with high value. The package includes both build plates, DS Slicer dongle, maintenance tools, and a 12-month warranty covering the main body and DLP projector. Its 2K DLP system delivers 51 µm resolution, built-in heating, and air purification — ensuring dental prints accurate within 50 microns of CAD data. For accessory pricing, including CURE+ and WASH+, contact our sales team for a tailored consultation.
Built-in camera
2GB
Compatible file formats
.PRZ
Connectivity
USB, WiFi
Layer thickness
0.01 - 0.30 mm
Max. printing volume
130 x 73 x 150 mm
Power requirements
DC 12V : 8A
Print size
237 x 237 x 423 mm
Printing speed
90 mm/hr
Resolution
51 µm 2K DLP
Slicer software
Phrozen DS Slicer
Operation
5" touch-screen
Printer Weight
11.8 Kg
System Power
96 W
Technology
DLP (Digital Light Processing)
Light source
DLP optical projector
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