Pacific Coast Society of Orthodontists Bulletin Spring 2021 - 58

The Wired Orthodontist

house clear aligners, you will need supplemental
software to generate a series of STL files that can
be printed to generate those aligners.
The five most popular 3D printers for orthodontists:
The technical data listed with each of the following 3D printers was obtained from the websites
of the manufacturers or their distributors:
1.	 Form Labs
a.	 Machine: Form 3B or Form 3BL
b.	 Cost
i.	 Form 3B: packages start at $4999 (add
$1000 for wash and cure equipment)
ii.	 Form 3BL: packages start at $13,999
c.	 Build volume
i.	 Form 3B, 5.7 × 5.7 × 7.3 inches, allows
six to eight models per batch placed
horizontally and up to 18 models per
batch placed vertically.
ii.	 Form 3BL, 13.2 × 7.9 × 11.8 inches, allows
24 horizontal models per batch.
d.	 Speed Form 3B
i.	 200-μm resolution
(1)	 Eight horizontal models, approximately one hour
(2)	 One horizontal model, approximately 20 minutes
ii.	 100-μm resolution
(1)	 Eight horizontal models, approximately two hours
(2)	 18 vertical models, approximately
5.5 hours
e.	 Resolution: 25- to 300-μm
2.	 Sprint Ray
a.	 Machine: Pro 95 or Pro 55 (the Pro 95 is
more appropriate for clear aligner purposes)
b.	 Cost: $6750 (add $990 for automated
curing equipment)

58	

c.	 Build volume, 7.1 × 4 × 8 inches, allows up
to eight horizontal models per batch.
d.	 Speed
i.	 Two inches per hour at 100-μm resolution
ii.	 One inch per hour at 50-μm resolution
iii.	 18 to 30 minutes per batch
e.	 Resolution: 50-, 100-, or 170-μm
3.	 Juell 3D
a.	 Machine: Juell 3D-3
b.	 Cost: ~$6000
c.	 Build volume: 7.25 × 4.25 × 9 inches
d.	 Speed
i.	 4.5 seconds per layer
ii.	 18 minute batch time, for six horizontal
models
e.	 Resolution: 50 or 100 μm
4.	 EnvisionTEC
a.	 Machine: Envision One Dental (distributed
by 365 Printing)
b.	 Cost: ~$20,000 for a complete package
including installation and training
c.	 Build volume, 10.5 × 7 × 3 inches, allows up
to 16 horizontal models per batch.
d.	 Speed
i.	 Six to eight models in 15-24 minutes,
depending on resolution
ii.	 Fast postprocessing time (one-minute
wash and three-minute cure)
e.	 Resolution: 25-100 μm
5.	 Proto3000
a.	 Machine: Stratasys J700 (distributed by
Stratasys; other models available)
b.	 Cost: ~$20,000
c.	 Build area: 19.3 × 15.35 inches
d.	 Speed
i.	 Approximately 60 models in less than
three hours
ii.	 No postprocessing required
e.	 Resolution: 55 μm

PCSO Bulletin    Spring 2021



Pacific Coast Society of Orthodontists Bulletin Spring 2021

Table of Contents for the Digital Edition of Pacific Coast Society of Orthodontists Bulletin Spring 2021

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