Stratasys J55 Prime

Specs
Technology: Polyjet
Material Type: Photopolymers
Material Format: Liquid Resin
Material Capacity: 5 model, 1 support
Material Names:
- DraftGrey
- Elastico
- VeroClear (RGD810)
- Vero Family
- VeroUltra Opaque
- VeroUltra ClearS
- Digital ABS Plus
- SUP710 (gel-like support material)
- WSS150 (water soluble support ⭐)
Build Volume: 1174 cm².
- Max Print Height: 7.362 in (18.7 cm)
- The J55 3D printer features a special rotating build tray and stationary print head, which allows for a better footprint-to-tray ratio and maintains the excellent quality and resolution that PolyJet technology provides. See Build Volume for more details.
Price: $99,000
Resolution: as thin as 18.75 micron. XY resolution varies based on placement in radial build tray (outer ring has higher resolution)
Link: Objet J55 / J55 Prime, more details, Printing Elastico (video)
Software: - GrabCAD Print
- GrabCAD Print Pro (includes voxel printing, printing on objects, liquid printing)
Description
The Stratasys J55 Prime is a professional-grade 3D printer offers high-quality output and efficiency ideal for research applications and design prototyping. It supports full-color, multi-material printing with over 500,000 color combinations and Pantone validation for accurate color reproduction. Utilizing PolyJet technology, it offers high-resolution prints with layer thicknesses as fine as 18.75 microns, producing intricate details and smooth surfaces. The unique rotary platform enhances reliability and reduces noise. Designed for ease of use, the J55 Prime simplifies setup and operation, allowing students and researchers to quickly produce realistic prototypes, functional parts, and presentation models essential for advanced studies and design validation.
Build Volume

Transfer zone: The transfer zone is essential for efficient print time and part quality therefore, using the entire tray for active printing without the transfer zone is not possible.
Three separate swaths: The printing tray is broken up into three swaths. In general, the print jobs placed on the inner swath can finish up to three times faster than print jobs placed on the outer swath. (Stratasys)
Benefits to Jacobs
- Adds new material capabilities while maintaining ability to use the same materials as our current polyjet printers (not all new J-series can print Vero materials)
- Small machine footprint
- Ability to print using full color
- Ability to print multiple materials on the surface of a part
- Ability to use voxel printing
- Ability to plan an inserted element into parts
Downsides
- TangoBlack is no longer supported. Stratasys is phasing it out in favor of Elastico, a much more durable rubber-like material. I think Elastico might be based on the Agilus material.
Applications
Being able to print high-resolution parts with multiple materials and full color makes this printer useful for a wide range of applications:
-
Design prototyping
-
Concept models
-
Research applications
-
Medical devices
-
Case Study: University of Boulder
Other Notes
Includes GrabCAD Pro.