Desktop Digital Shell Printer Plus

Video Case Studies Quote

EnvisionTEC’s Perfactory Desktop Digital Shell Printer (DDSP) Plus is a low-cost, easy maintenance and user-friendly decentralized rapid maufacturing system for hearing aid applications. Using state-of-the-art Digital Light Processing (DLP®) from Texas Instruments®, the DDSP Plus System can produce up to 13-15 ear shells or ear molds in 2-3 hours per batch of production cycle. The DDSP Plus System can use a variety of biocompatible materials from transparent to opaque and skin colors.

Machine Properties

Build Envelope

100 x 75 x 80 mm (3.94 x 2.95 x 3.15 in.)

XY Resolution*

71 µm (0.003 in.)

Dynamic Voxel Thickness Z (user defined and material dependent)

25 – 150 µm (0.001 – 0.006 in.)

Lens System

Fixed Focal UV Lens

Projector Resolution

1400 x 1050 pixels

Native Voxel Size XY

71 µm (0.003 in.)

Data Handling



1 Year Included

System Properties
» Unbeatable price-to-performance ratio

» Perfect for the small to medium company looking to fulfill their production requirements

» Has the ability to run 24-hour production and can build 18 shells/14 ear molds in a single build in a variety of materials

» Wide choice of high-performance materials available

» Changeover between materials is quick and easy

» Footprint (L x W x H): 45 x 78 x 45 cm (17.72 x 30.71 x 17.72 in.)

» Weight: 35 kg (77.16 lbs)


Materials Available

For hearing aid products, otoplastics, and medical devices

Custom hearing device applications

Hearing Aid applications distinguished for soft durability

for hearing aid industries, distinguished for rigidity and durability

silicone otoplastics by additive manufacture

Hearing Aid applications distinguished for soft durability


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Build Envelope

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XY Resolution*

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XY Resolution*

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Build Envelope

96 x 54 x 100 mm (3.78 x 2.13 x 3.94 in.)

XY Resolution*

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Materials Available for the Desktop Digital Shell Printer Plus Printer

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