Printrbot Jr.

Surprisingly good prints from the cheapest, smallest, most portable 3D printer yet.

Torture test print. Click to view large.

BROOK DRUMM’S PRINTRBOT JR. IS THE FIRST OF WHAT WILL BE A SERIES OF “PORTABLE PRINTRBOTS” designed for those exploring 3D printing for the first time. (Also in this series: the briefcase printer created in collaboration with designer Ben Heck, PrintrbotGO, that was demonstrated at World Maker Faire 2012.)

To read the full review, buy the Make: Ultimate Guide to 3D Printing.

Get a copy of the MAKE Ultimate Guide To 3D Printing today!

3D Printers Buyer's Guide — 15 Reviewed
Getting Started in 3D
Learn the Software Toolchain
3D Design for Beginners
3D Printing without a Printer

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We want to hear from you! Share your experiences with this machine, what you like, what you don't like, where you think our test team got it wrong. We hope you’ll join in the discussion. We’d also love to see the things that you design and print out.

Primo Features Compact, folds for portability, very easy to use, can be powered by lithium battery
Print volume 4″×4″×4″
Print speed 100mm/sec
Print material PLA
Resolution (z-axis) 0.1mm
Machine software Printrun/Pronterface
Slicing software Slic3r
OS supported Windows, Mac, Linux
Open Source Yes
Price as tested $399 assembled
Pedigree Original
Print without PC? No

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2 Responses to Printrbot Jr.

Paul on December 25th, 2012 at 6:51 pm said:

can i get the files to make my own

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Ben Evans on April 6th, 2013 at 5:36 am said:

I’ve got one of these and it’s pretty good. I will say however, as with anything, this cheaper little one leaves a lot for the user to do, and as such is more of a hobbyists tool. But if you are a hobbyist, this little guy is perfect for getting started in 3D printing.

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