100% to creators
Sellers keep 100% of every sale. Buyers pay a small flat fee — no percentage taken from your revenue ever.
20+ languages
Browse and sell in your language. Proofly is fully translated into 20+ languages for a global audience.
HiddenMark™ piracy tracing
Every paid download is fingerprinted. If your file leaks, you know exactly which buyer shared it.
5 things Ko-fi and Gumroad can't do
Proofly is purpose-built for selling 3D models — not an afterthought bolted onto a tip-jar platform.
In-browser 3D viewer
Buyers rotate, zoom and inspect your mesh before purchasing. No download required. Ko-fi and Gumroad show only flat images.
HiddenMark™ piracy protection
Every download carries an invisible mesh watermark. If your STL leaks, you trace the exact buyer in seconds. No other 3D marketplace offers this.
Format filters for buyers
Buyers can filter by STL, 3MF, OBJ, GLB, STEP or ZIP. Your files reach the right buyer — printable, CAD or game-ready — without extra explanation.
Print settings per listing
Attach layer height, material, infill density, supports and printer model to every file. Buyers get the technical context they need — no back-and-forth DMs.
AI topology check
Automatic non-manifold and watertight mesh analysis on upload. Catch issues before buyers do — and prove print-readiness with a single badge.
Featured Models
Hand-picked designs from talented creators

Modern Ribbed Decorative Vase
This modern decorative vase features a clean, minimalist form with soft vertical ribbing that adds depth and texture to its rounded silhouette. Designed to look

Underwater ROV Pack (low poly)
Dive into deep-sea exploration, oceanographic research, or underwater sci-fi with this versatile pack of 3 stylized, low-poly Remotely Operated Vehicles (ROVs).

Coastal Lighthouse LED Light Holder STL File
3D model description Bring the peaceful beauty of the coast into your home with the Coastal Lighthouse LED Light Holder—a highly detailed 3D-printable decorati

Janitorial Cleaning Cart
Compact cleaning cart with two trays, raised handle and separate wheel material. Includes OBJ, MTL and ASCII STL files in the ZIP package.

sofa low poly model
### Modern Sofa 3D Model A clean and stylish modern sofa 3D model, suitable for interior design, architectural visualization, animation, game environments, p
Trending This Week
Most popular models right now
New this week
Fresh models just added by creators

Cute Orange Cat Organizer STL File for 3D Print
3D model description Add a cheerful pop of color to your home with this orange cat organizer. Its playful feline design looks right at home among green housepl

CBTA_Barbarian Class_DND
Dark Fantasy Heroes Collection – Premium 3D Printable STL Miniatures Bring your tabletop adventures to life with an epic collection of dark fantasy heroes!

CBTA_Artificier_DND
Dark Fantasy Heroes Collection – Premium 3D Printable STL Miniatures Bring your tabletop adventures to life with an epic collection of dark fantasy heroes!

Decorative Cat Organizer STL File for 3D Print
3D model description Bring a charming touch of nature-inspired décor to your home with this decorative cat organizer. Featuring a playful cat design and a gard

Monster Can Gear Shifter
3D printable filler for a 16 Oz monster can. Could be used for a gear shifter or for something else. PLA works just fine, recommend using a low infill to save f

Monster Can Gear Shifter (1 Inch Pipe
3D printable filler for a 16 Oz monster can. Could be used for a gear shifter or for something else. This version comes with a hole designed to fit 1 inch pipin

Toyota Hilux N80 Standard Pickup 3D Model
A detailed 3D model of the Toyota Hilux N80 Standard Pickup, designed for automotive visualization, product rendering, animation, game development, and other CG
Curated picks
Handpicked collections for every workflow
Game-ready assets
GLB & FBX models ready for Unity, Unreal Engine and Blender workflows. Low poly, PBR, and rigged characters.
Top STL for printing
Best-selling STL files optimized for FDM and resin printing. Detailed miniatures, functional prints, and decorative pieces.
Fantasy & miniatures
Tabletop RPG miniatures, D&D terrain, fantasy creatures and epic dioramas. Perfect for resin printing.
Built for 3D creators
Everything Ko-fi and Gumroad lack — in one platform built from the ground up for 3D printing.
In-browser 3D viewer
Buyers inspect every mesh before buying. No blind downloads, higher conversion.
HiddenMark™ protection
Every download is fingerprinted. Leaks are traceable to the exact buyer.
Any 3D format
STL, GLB, OBJ, 3MF, FBX, ZIP — all natively supported and viewable.
Print settings included
Upload layer height, infill %, supports, and material spec. Buyers print right the first time.
AI topology check
Instant mesh analysis on upload: polycount, watertight status, printability warnings — no slicer needed.













