UP3D DENTAL MILLING UNITS COMPARISON 2026
Authorized U.S. distributor
Dental milling, built for the modern lab.
UP3D's P-series milling machines bring 5-axis precision, automatic bur changing, and unattended 24/7 production within reach of chairside dentists, mid-volume labs and high-output zirconia houses alike. Shipped, supported, and serviced from US Dental Depot.
UP3D P55D
One UP3D platform, four ways to mill.
Whether you're milling a handful of glass-ceramic crowns a week or running a high-volume zirconia lab around the clock, there's a UP3D mill matched to your case mix and budget.
P42
Desktop-footprint mill purpose-built for glass-ceramic, composite and PMMA blocks. The right entry into chairside CAD/CAM.
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P53
Full 5-axis simultaneous milling for zirconia, PMMA, wax and composite. Auto bur change keeps overnight runs hands-off.
View P53
P53DC
Take the P53 and bolt on an 8-disc auto-changer. Load a week of cases on Friday afternoon and walk away — the mill runs unattended through the weekend.
View P53DC
P55D
The top of the range. Sixteen-position bur library, auto-calibration, all materials supported, dust-managed for the busiest production floors.
View P55DThe engineering that earned the spec sheet.
UP3D doesn't sell features — every detail on the spec sheet is solving a real-world failure mode that's tripped up other mills in production.
True 5-axis simultaneous
All five axes move together so you get clean undercuts, sharp anatomy, and no faceting on multi-unit bridges.
Automatic bur library
4 burs on the P53, 16 on the P55D. The mill changes its own tools so multi-day jobs don't need a babysitter.
Auto-calibration
The P55D self-calibrates its spindle and tool-length offsets, eliminating the slow drift that ruins fit on long zirconia runs.
Wet & dry on one machine
Switch between water-cooled glass-ceramic and dry zirconia without a second mill or external chiller swap.
Dust-managed enclosure
Sealed chamber and integrated vacuum port keep zirconia dust off your spindle bearings and out of your lab air.
Open CAM, no royalties
UP3D ships with UPCAD and is open to exocad, hyperDENT, Millbox — no per-restoration license fees, no closed ecosystem.
Side-by-side, no marketing fog.
The features that matter the most when you're deciding which UP3D mill fits your workflow.
| P42 | P53 | P53DC | P55D | |
|---|---|---|---|---|
| Axes | 4-axis | 5-axis | 5-axis | 5-axis |
| Bur changer | Single position | 4 burs | 4 burs | 16 burs |
| Disc / block format | Ingots (chairside blocks) | 98 mm disc + ingots | 8 × 98 mm discs auto | 98 mm disc + ingots |
| Cooling | Wet | Wet & dry | Wet & dry | Wet & dry |
| Materials | Glass-ceramic, composite, PMMA, wax | Zirconia, PMMA, wax, composite, PEEK | Zirconia, PMMA, wax, composite, PEEK | All open-material types incl. metals* |
| Auto-calibration | — | ✓ | ✓ | ✓ Advanced |
| Unattended overnight | Limited | ✓ | ✓ Multi-day | ✓ |
| Best for | Chairside dentist, single-visit crowns | Lab adding 5-axis zirconia | Production lab, 24/7 runs | Premium lab, full material range |
* Soft-metal and titanium milling requires the correct bur set and cooling configuration. Talk to your USDD specialist for the right setup.
Where each model earns its place.
No model is universally "the best." Here's the honest pros-and-cons read so you can match the mill to the work.
P42 Compact
- Lowest entry price into UP3D milling
- Footprint fits a chairside cabinet
- Polishes glass-ceramic crowns beautifully
- Simple, near-zero training curve
- 4-axis only — not for deep undercuts
- One bur per job; manual swaps for multi-step
- Wet-only, so no dry zirconia
P53 5-axis
- Full 5-axis simultaneous motion
- 4-bur auto changer for overnight jobs
- Wet/dry switching on one machine
- Strongest value-per-axis in the lineup
- One disc at a time — manual reload between jobs
- Bur library smaller than the P55D
P53DC Unattended
- 8-disc auto-changer: load Friday, harvest Monday
- Same milling quality as the P53
- Material-flexible disc bay (mix zirconia and PMMA)
- Wider footprint than the P53
- Higher up-front cost — pays back on volume
- Still 4-bur library — not 16
P55D Flagship
- 16-position bur library covers every workflow
- Auto-calibration kills slow drift in long runs
- Best material range — including soft metals
- Dust-managed for production-floor placement
- Highest investment in the lineup
- Single disc bay — pair with P53DC for true 24/7
- Premium spec only pays back at meaningful volume
Six common scenarios, six confident picks.
Find the profile that matches your practice or lab the closest, and start the conversation with USDD from there.
Chairside dentist, new to CAD/CAM
You scan with an intraoral, design same-visit, and finish 3 to 8 crowns a day. Glass-ceramic is your bread-and-butter material.
Group practice with an in-house lab
You're moving zirconia work in-house to cut lab spend and turn cases in 48 hours. Mid volume, multi-material.
Boutique zirconia lab, 20+ units/day
Mostly multilayer zirconia, occasional PMMA try-ins. You want overnight runs without staff after-hours.
Production lab adding a second mill
You already run zirconia 24/7 and need redundancy plus broader materials — metals, premium aesthetics, complex bridges.
High-volume lab going fully unattended
Two operators, three shifts of throughput. You want the most output per square foot of lab floor.
Implant-focused practice
Custom abutments, implant bars, screw-retained crowns. Material range matters more than disc capacity.
Scan · design · mill · sinter — all from one supplier.
USDD ships the input scanners, the materials, the burs, and the sintering oven that round out your UP3D milling investment.
UP3D Intraoral Scanner
Capture the prep in the chair, send straight to UPCAD or your favorite design platform.
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UP560HD Lab Scanner
Desktop scanner for stone models, impressions, and articulator-mounted cases — full-arch in seconds.
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Zirconia ST MULTI Discs
Pre-shaded multilayer zirconia, 1200 MPa, 43% translucency. Posterior strength, anterior look.
Browse discs
Zirconia 4D Multilayer
Four-layer gradient for natural anterior shading without manual staining. Mills clean on the P55D.
Browse discs
UP3D Milling Burs
Matched bur sets for zirconia, PMMA, glass-ceramic and composite — OEM tolerances, OEM coatings.
Browse burs
F20 Sintering Oven
Speed and standard cycles for zirconia post-milling. MoSi2 elements, programmable profiles.
Explore ovensUP3D — with a U.S. team behind every machine.
You're not just buying a milling machine. You're buying the team that helps you site it, train on it, and keep it running.
U.S. spare parts & phone support
Spindles, belts, sensors and burs stocked in Boca Raton. Pick up the phone and reach a tech who knows the P-series.
One supplier, every consumable
Burs, discs, sintering trays, replacement filters, scanners, materials — everything that touches the workflow lives on the same purchase order.
We match the mill to the lab
Tell us your case mix, volume and budget — we'll quote the model and the consumables you'll actually need, not the most expensive line.