r/functionalprints is a subreddit with 47k members. The community frequently discusses 3d printing, print, holder, 3d printed, and design, and the most common flair used is organisation / storage, home / furniture / household, tool / jig / fixture, electronics / mounts / enclosures, and outdoor / automotive / bike.
A positive and constructive space to share 3D prints with a function.
Popular Topics in r/functionalprints
#1
3d Printing
66 posts
#2
53 posts
#3
Holder
38 posts
#4
3d Printed
30 posts
#5
Design
20 posts
#6
Functional
18 posts
#7
Mount
16 posts
#8
Functional Prints
12 posts
#9
Functional Solutions
12 posts
#10
Household Items
8 posts
Flair Used in r/functionalprints
#1
Organisation / Storage
: "Messed around and came up with a parametric container that's print-in-place with a floating hinge."
59 posts
#2
Home / Furniture / Household
: "My pharmacy started charging for sharps bins, so I printed a wall mount that turns a soda bottle into one"
41 posts
#3
Tool / Jig / Fixture
: "Magnetic Window Exhaust System"
37 posts
#4
Electronics / Mounts / Enclosures
: "I built a 3D-printable automatic plant watering valve"
19 posts
#5
Outdoor / Automotive / Bike
: "Easy to install Flock signage. Snaps on a 3" pipe with no tools in seconds. free to download and print for your own community!"
12 posts
#6
Repair / Replacement Parts
: "Wet live in the future. Wife asked me to run to the hardware store for a new garden hose gasket. Download stp file from McMaster, load a spool of TPU, and 5 minutes later…"
9 posts
#7
Mechanical (Gears, Hinges, Motion)
: "Meet Mr Desk Cleaner Mechanical Loader that i designed."
9 posts
#8
Parametric Model
: "Made a parametric stackable pillbox"
4 posts
#9
Hobby Utility (Cosplay, Art tools
: "Hold my beer – Microphone Stand Beer Holder"
4 posts
#10
Fuckng Useles Friday
: "This foldable beer holder works very well"
2 posts
Member Growth in r/functionalprints
Yearly
+20k members(72.2%)
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About
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Last updated: August 7, 2026