Always fast and always accurate!
Always fast and always accurate!
By Jason N.
Thursday, November 5, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
596 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
BOM support for open-source hardware. Home of the Blackbox Toolchanger.
KB3D LLC (kb-3d.com) has 596 customer reviews on The Fair Hearing, with an average rating of 5.0 out of 5.
596 approved reviews, newest moderated first
Always fast and always accurate!
By Jason N.
The fulcrum pin (dowel pin) fits perfectly in compact sprinkler and it didn't come a loose when I watering my backyard last week.
By Steven T.
Lots of items that other 3d printing stores don't carry
By Ian P.
Always quick to ship, good selection!
By Michael R.
KB-3D has had great service on every one of my orders and quick shipping. A great place to grab your 3DP needs if they have the parts.
By Eric C.
Met the guys at MMRF, and decided to order. Received the package in a very timely manor.
By Robert B.
Usps was the slowest part of the process, I said it before and I’ll keep saying it. If you need 3d printer parts here is amongst the best
By Stephen P.
Great experience as usual. KB3D was the only supplier in the US that had the product I needed in stock and it arrived in time. What more can I say right?
By Calvin.