Where Many Dental Labs

Started Their Digital Journey

Proven by experience. Validated by research. Trusted by dental professionals.
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Watch Demo Where to Buy

Sonic XL 4K PLUS LCD 3D Printer

Enhance Your Production of Digital Models & Dental Prostheses

Phrozen has been elevating the LCD 3D printing technology to a whole new level and is now applying it in the dental field.
With a larger printing volume and impeccable precision, Sonic XL 4K PLUS ensures excellent printing quality each time.
On top of that, Sonic XL 4K PLUS features more robust operation to withstand the demands of large batch high-precision dental 3D printing.

Add-On Heater for Stable Printing Environment

Equipped with a constant heater to maintain printing temperature at the optimal 30°C to ensure stable model formations. A heating system upgrade aims for better heat distribution, mitigating any overheating damage and boosting print success rates.

Boost Efficiency With a Larger Building Plate

With a 9.3" LCD panel, Sonic XL 4K PLUS provides a larger building plate to increase printing capacity and efficiency.

Phrozen DS Slicer

Comes bundled with the Phrozen Dental Synergy (DS) Slicer,
Sonic XL 4K PLUS automates most of the file-prepping process and
further simplifies in-clinic 3D printing workflow. 

Improve the Dental Printing Process

Add-on air purifier to reduce odor and ensure users' safety.

Clinical Evidence

View all
Orthodontic Guide & Aligner Workflow with Sonic XL 4K PLUS. A Clinical Case Report — Dental Hypotheses, 2025
Orthodontic

Treating Severe Scissor Bite with a Digital Orthodontic Workflow with XL 4K Plus

A clinical case demonstrating how a digital orthodontic workflow—combining guided miniscrew placement, clear aligners, and dental 3D printing—can be used to treat severe scissor bite.

Proven in Practice

It’s a workhorse for models.

Dental Lab Owner, Switzland

Very stable print quality and one of the best dental slicers in this price range.

Dental Technician, TW

I’ve used the XL series for several years and it has worked great for dental models.

Dental Lab Owner, UK

DS Slicer that comes with Phrozen Dental printers is actually really good.

Dentist, UK

LCD Specification

9.3” 4K Mono-LCD

9.3” 4K Mono-LCD

Light Source

405nm ParaLEDÂź 3.0 Module

405nm ParaLEDÂź 3.0 Module

Z-Axis

Dual Linear Rails (Ball Screw)

Dual Linear Rails (Ball Screw)

XY Resolution

52”m

52”m

Max. Printing Speed

Up to 90mm/hr

Up to 90mm/hr

Printing Volume

19.66 x 12.03 x 20 cm

19.66 x 12.03 x 20 cm

Other System

New Mainboard System
Improved Heating System
Front USB Port
WiFi Antenna 2.4GHz

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Easy to Start

Start your dental 3D printing journey with ease

FAQ

Where to Buy

Australia Partner Offer

Available through our authorized partner 3D Cast

Local purchase support and exclusive offer available now.

Explore the Offer

Global Reseller Network

Looking for a distributor in another region?

Explore our global reseller network for local availability and support.

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