OnAdditive proudly sells the 3ntr 3D printer line including the A2v4 and A4v4 multi-material printers. Offering industrial precision and reliability, we're confident that a 3ntr system will change the way your company prototypes, tests and manufactures. Combined with our open material library, 3ntr printers allow you to print with any material or combination of materials you require and desire!

See special deals below!

We're currently offering (not to be offered again) very low hour showroom 3ntr 3D printers! These machines have been rigorously checked and are in like-new condition. They come with our standard support package and a one year warranty. 

The 3ntr Family of printers are in companies of all sizes around the U.S. You can find them in companies from two (and a half) person machine shops, up to some of the largest companies and agencies in the country.

Interested in getting a 3ntr system in your workplace at the deepest discount we've ever offered? We'll provide in depth part cost analysis and even print your part for you to see if it meets your requirements. Contact us to learn more!

• Print volume of 600x325x500mm / 24.6x12.8.19.7in means massive parts and huge batches
• Triple nozzle print head allows for multi-material/color printing without having to change filaments mid print
• Watercooled print head with maximum nozzle temp of 350°C stock and 450°C with VHT addon
• Open material library means you can print almost any material!
• Core XY Movement for fast and precise printing with 11 micron XY precision and 40 micron Z
• Available in 220V 15amp
• Chamber temp of 90°C and build plate temp of 125°C

• Print volume of 300 x 171 x 200mm / 12 x 6.75 x 7.9in is perfect for low volume production and smaller parts
• Triple nozzle print head allows for multi-material/color printing without having to change filaments mid print
• Water cooled print head with maximum nozzle temp of 350°C stock and 450°C with optional VHT add-on
• Open material library - print any material anytime
• Core XY Movement for fast and precise printing with 11 micron XY precision and 40 micron Z
• Chamber temp of 90°C and build plate temp of 125°C
• Available in 110V 5amp or 220V 3amp
• Sounds familiar? That's because the A2 and A4 share almost every spec, the only difference is the build size and power requirements!

Unparalleled flexibility and robustness. Combine polymers to create more efficient parts, like built in water tight seals printed in place with TPU 95A directly into ABS, ASA, PETG and more.