Free Cosplay Props & Armor 3D Prints

Helmets, masks, swords, and armor pieces for your next convention build

Cosplay and 3D printing were made for each other. A printer turns weeks of foam smithing into a repeatable, symmetrical build: helmets in quarters, armor plates sized to your measurements, and prop weapons with screw-together cores. The free scene is enormous, with makers sharing full costume kits alongside quick one-evening props.

This collection gathers free cosplay prop, helmet, mask, and armor 3D models from Cults3D, MyMiniFactory, Thingiverse, and other platforms. Every file is free to download from the original creator's listing.

Large props print best sectioned with alignment pegs, then bonded with epoxy and finished with filler primer before paint. PLA is fine for convention wear; PETG survives a hot car. Scale pieces against your own measurements before slicing, since most creators publish for an average fit.

40 trending picks

Full Scale Stormtrooper Helmet (wearable) 3D model
Full Scale Stormtrooper Helmet (wearable)
Thingiverse · Geoffro
Surgical Mask Strap Remix 3D model
Surgical Mask Strap Remix
Thingiverse · Suraky
Death Trooper (AWT Trooper)  Full Scale Helmet (Rogue One) 3D model
Death Trooper (AWT Trooper) Full Scale Helmet (Rogue One)
Thingiverse · Geoffro
Iron Man Helmet, Articulated, Wearable 3D model
Iron Man Helmet, Articulated, Wearable
Thingiverse · Boxandloop
The Mandalorian Helmet 3D model
The Mandalorian Helmet
Thingiverse · TheBrokenNerd83
Low Poly Mask  3D model
Low Poly Mask
Thingiverse · kongorilla
COVID-19 MASK v2 (Fast print, no support, filter required) 3D model
COVID-19 MASK v2 (Fast print, no support, filter required)
Thingiverse · lafactoria3d
Halo 4 Helmet Full Size A 3D model
Halo 4 Helmet Full Size A
Thingiverse · big_red_frog
Helmet Hanger 3D model
Helmet Hanger
Thingiverse · SergiLorenzo
The Mandalorian Beskar Armor - FULL ARM - Pauldron Vambrace Guantlet 3D model
The Mandalorian Beskar Armor - FULL ARM - Pauldron Vambrace Guantlet
Thingiverse · Mr_Corn
Anti-Fog Nose Clip for Mask 3D model
Anti-Fog Nose Clip for Mask
Thingiverse · lecutterjaune
Clone Trooper Helmet Phase 2 Star Wars 3D model
Clone Trooper Helmet Phase 2 Star Wars
Thingiverse · Killonious
Iron Man MK5 Helmet 3D model
Iron Man MK5 Helmet
Thingiverse · Boxandloop
Supportless Skull Mask 3D model
Supportless Skull Mask
Thingiverse · aaskedall
CS:GO Butterfly Knife (No Screws Needed) - Balisong trainer 3D model
CS:GO Butterfly Knife (No Screws Needed) - Balisong trainer
Thingiverse · Budina
The Mandalorian - Jet Pack, Armor Parts and Shoulder Insignia 3D model
The Mandalorian - Jet Pack, Armor Parts and Shoulder Insignia
Thingiverse · moesizzlac
Cubone Dog Mask 3D model
Cubone Dog Mask
Thingiverse · aolesin
(old) iron man helmet mk3 3D model
(old) iron man helmet mk3
Thingiverse · max7th
Majoras Mask HD model with Woodgrain 3D model
Majoras Mask HD model with Woodgrain
Thingiverse · WeeMadSausage
Desert's Kiss - Diorama Dice Tower 3D model
Desert's Kiss - Diorama Dice Tower
Thingiverse · ArsMoriendi3D
Iron Man Mark III Life-size Helmet  3D model
Iron Man Mark III Life-size Helmet
Thingiverse · MIPRESIDENTE
Master Sword (Full Size) - Legend of Zelda 3D model
Master Sword (Full Size) - Legend of Zelda
Thingiverse · ChaosCoreTech
Blue Spirit Mask - Avatar: The Last Airbender 3D model
Blue Spirit Mask - Avatar: The Last Airbender
Thingiverse · Jtm
The Mandalorian Helmet UPDATED 3D model
The Mandalorian Helmet UPDATED
Thingiverse · TheBrokenNerd83
Strong Sword (No glue, assembles smooth! Also a story about banana bread) 3D model
Strong Sword (No glue, assembles smooth! Also a story about banana bread)
Thingiverse · giedzinski
Modular Fallout 4 mask 3D model
Modular Fallout 4 mask
Thingiverse · Npriest04
The Mandalorian Helmet 3D model
The Mandalorian Helmet
Thingiverse · DamaskProps
BD-1 Star Wars Jedi fallen order Lifesize 3D model
BD-1 Star Wars Jedi fallen order Lifesize
Thingiverse · Fine_Engineer
MASTER Sword (No glue, assembles smooth! Because banana bread wasn't enough for you people) 3D model
MASTER Sword (No glue, assembles smooth! Because banana bread wasn't enough for you people)
Thingiverse · giedzinski
The DARKSABER (a collapsing sword prop!) 3D model
The DARKSABER (a collapsing sword prop!)
Thingiverse · yeetkus
Full-sized Anatomically Correct Articulating Spine 3D model
Full-sized Anatomically Correct Articulating Spine
Thingiverse · DaveMakesStuff
Kylo Ren Mask in 8 Parts 3D model
Kylo Ren Mask in 8 Parts
Thingiverse · gcrocker
Loki mask from the movie "The Mask" 3D model
Loki mask from the movie "The Mask"
Thingiverse · Byambaa
Skull Windchime 3D model
Skull Windchime
Thingiverse · DaveMakesStuff
Splicer Bunny Mask from Bioshock 3D model
Splicer Bunny Mask from Bioshock
Thingiverse · Audrey2
Darth Vader bust 3D model
Darth Vader bust
MyMiniFactory · eastman
Immortan Joe Mask 3D model
Immortan Joe Mask
Thingiverse · filipturz
Star Wars Scout Trooper Helmet 3D model
Star Wars Scout Trooper Helmet
Thingiverse · SteveZZR
Thor Ragnarok Helmet (Wing Rotator) 3D model
Thor Ragnarok Helmet (Wing Rotator)
Thingiverse · Killonious
Rick Sanchez mask from Rick and Morty 3D model
Rick Sanchez mask from Rick and Morty
Thingiverse · fallerd

Frequently asked questions

Are these 3D models free to download?
Yes. Every model in this collection is free to download from the original creator's listing on platforms like Cults3D, MyMiniFactory, Thingiverse, Printables, and MakerWorld. Thinger links you to the source; it never re-hosts files.
How is this collection curated?
Models are matched to this topic automatically and ordered by how often Thinger users save them, so the list updates as new models trend. Check back for fresh picks.
What do I need to print these models?
Any home FDM or resin 3D printer works for most models here. Open the model page for details, then grab the file from the original listing and check the creator's suggested print settings.

More free 3D print collections

Free 3D Prints for the Bambu Lab A1 Mini Free Hueforge 3D Prints Print-in-Place Articulated Dragons Free Multicolor 3D Prints for Bambu AMS 3D Printable Gridfinity Bins Free Halloween 3D Prints for 2026 Free Christmas & Winter Holiday 3D Prints for 2026 Free Doctor Doom Cosplay STL Files Free Fuggler & Creepy Cute STL Files Free Titan & Giant Mech 3D Prints for Wargaming Free Warhammer Kill Team STL Files Free Wargame Tokens, Markers & Objectives Free 28mm Wargame Terrain & Scenery 3D Prints Free D&D Miniatures & RPG Minis to 3D Print Free BattleTech-Compatible Mech 3D Prints Free Dice Towers & Dice Trays to 3D Print Free Miniature Bases & Basing Kits to 3D Print Free Board Game Inserts & Organizers to 3D Print Free 3D Prints for the Bambu Lab A1 Free 3D Prints for the Bambu Lab P1S Free 3D Prints for the Bambu Lab X1 Carbon Free 3D Prints for the Creality Ender 3 (All Versions) Free 3D Prints for the Prusa MK4 & MK4S Free 3D Prints for the Qidi Plus 5 & Qidi Printers Free 3D Prints for the Sovol SV06 & SV06 Ace Free 3D Prints for the Creality K1 & K1 Max Free 3D Prints for the Anycubic Kobra Series Free 3D Prints for the Elegoo Neptune Series Free Home Organization 3D Prints Free Keychain 3D Prints Free Phone Stand & Holder 3D Prints Free Planter & Vase 3D Prints Free Fidget Toy 3D Prints Free Desk Accessory 3D Prints Free Kitchen Gadget 3D Prints Free Pet Accessory 3D Prints Free Car Accessory 3D Prints Free Arduino & Electronics Enclosure STL Files Free Museum Replica & Classical Sculpture STL Files Free Calibration & Test Prints Free Cosplay Helmets & Wearable Armor Free Movie & Game Prop Replicas Free Nerf Blaster Mods & Accessories Free Mechanical & Engineering Models Free 3D Printed Instruments & Music Accessories Free Workshop Tool Holders & Organizers Free Print-in-Place Articulated Animals Free NASA & Space 3D Models Free Sim Racing Rig Accessories Free Replacement Parts & Repair Prints Free Fantasy Busts & Display Sculptures Free Cookie Cutter 3D Prints Free Lithophane 3D Prints Free 3D Printable Jewelry Free 3D Printed Wall Art & Decor Free Book Nooks & Reading Accessories Free Bike & Cycling Accessories Free Drone & FPV 3D Prints Free Star Wars Props & Models

Discover more in the Thinger app

Swipe through 3D printable models from every major platform. The app is free to download.

QR code to download the Thinger app
On a computer? Scan with your phone to install the free app.