Wednesday, November 4, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
596 reviews
KB3D LLCSelect a line to read only those reviews.
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
KB3D customer support was excellent and communicated often with status update of special order. Once they received it; item was shipped to me quickly.
By James K.
Response from KB3D LLC· Jul 12, 2021
Thanks James for taking the time! I'm glad we were able to make this happen for you.
Very good quality it will save you time and money with the price of copper going up. I was going to make the wiring harness my self and spent a lot more on ptfe wire than what the kb3d harness cost.
By Justin T.
Response from KB3D LLC· Jul 11, 2021
Thanks Justin! It's great to be able to offer time AND money saved.
Amazing products and timely shipping! can't ask for more.
By Ryan M.
Response from KB3D LLC· Jul 11, 2021
Thanks Ryan! We pride ourselves on keeping your build moving with fast packing and shipping.
Awesome service. My order was shipped within an hour of placing it. Everything came packaged nicely. The selection of products for the Voron community is great.
By Trevor P.
Response from KB3D LLC· Jul 11, 2021
Thanks Trevor - Our catalog for Voron is still growing every week! Have fun building!
Fair prices, fast shipping, would definitely buy from again!
By ryan
Response from KB3D LLC· Jul 6, 2021
Thanks Ryan! We're happy you're happy!
Fast service, and responsive support. Very pleased.
By Nicholas Y.
Response from KB3D LLC· Jul 6, 2021
Thank you! It's great to hear our efforts are appreciated!
they had what i needed and delivered it quickly. i'll be buying from them again soon!
By David L.
Response from KB3D LLC· Jul 6, 2021
Thanks for taking the time David! Looking forward to serving you again!
Skr mini 3d did a wonderful job! Silence is golden now to work on fan noise.
By Brian A.
Response from KB3D LLC· Jul 4, 2021
Thanks for taking the time Brian!
