Extremely fast order fulfillment and…
Extremely fast order fulfillment and great pictorial shoping. Delivered extra screws and nuts! Rapid, professional and kind reply to emails and messages!
By Woody S.
Sunday, November 8, 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.
Showing 586 reviews with 5 stars · Clear filters
Extremely fast order fulfillment and great pictorial shoping. Delivered extra screws and nuts! Rapid, professional and kind reply to emails and messages!
By Woody S.
Great site love it!
By Kpshc
KB3D had a lot of components for building a Voron, they were price competitive, and I didn't have to order from Asia; I ordered on Sunday, the shipment was at my door on Thursday (I think that's the timeline, I did not pay for expedited shipping).
By Andy K.
Very fast shipping and great customer service
By Emerson C.
Very quick shipping! Items arrived well packed and much quicker than expected. Great service.
By Redroy
Great experience as usual
By Tkae M.
Good price, quick shipping, good quality product.
By Joe E.
Fast shipping and the right products! Ordered on Friday and got it Monday!
By Aric H.