Founders and CEOs on Reddit

Josef Průša

Founder of Prusa Research

Company Prusa Research ↗

u/josefprusa ↗Personal account

We retrieved 6 posts and 23 comments from u/josefprusa, dated 2015 to 2026, most often in r/3Dprinting, r/prusa3d and r/OpenBambu.

Best moment

A redditor posted in r/prusa3d

Ok, I give... why Gummy Bears?

Does anyone know why Prusa ships with Gummy Bears specifically? I don't mean why does it ship with a treat; I mean why Gummy Bears? Are they Josef's favorite? Do they ship better internationally? Some third thing?

u/josefprusa replied

We started with chocolate which didn’t ship too well 😅 next were Hariboes which everyone instantly loved. The rest is history 🫶

More moments

A redditor wrote in r/3Dprinting

On “Original Prusa i3 MK2 (kit) up and printing! Will post print picture soon!”

First print! Pre-loaded model at 50μm. Directly off the bed with no cleanup and no tuning except z offset!

u/josefprusa replied

Well, I am really sorry but this is the lame version of the frog, which accidentally slipped into the Driver package and also to our SD duplicator. This is fixed in 1.7.1 drivers, so install them and copy a new…

Read all of itShow less

Well, I am really sorry but this is the lame version of the frog, which accidentally slipped into the Driver package and also to our SD duplicator. This is fixed in 1.7.1 drivers, so install them and copy a new one from sample objects onto your SD :-) Here is the new one compared to one from Form2! http://imgur.com/a/Urkvi

Owned itOwning the mistaker/3Dprinting · 4 points as of Nov 2026Full thread ↗
A redditor posted in r/prusa3d

Prusa big volume printer ?? Do you think it is comming?

u/josefprusa replied

No some lab memeber put mk3 into an cube frame. Sorry guys, we wouldn’t be having prototypes in the public lab ...