Platform Guide
How
Printsi
Works.
A marketplace built around 3D printing — connecting buyers, printers, and designers in one secure ecosystem.
Buyer Flow
Buy Custom 3D Items
From browsing to doorstep — secure, simple and fast.
Browse the Gallery
Explore thousands of unique 3D items and digital STL files made by independent creators. Filter by material, category, or price.
Negotiate & Customize
Message the seller directly. Propose custom colors, materials or sizes. Use the built-in proposal system to reach a deal — no back-and-forth emails needed.
Add to Cart & Checkout
Pay securely through our escrow system. Your money is held safely until the order is fulfilled. Multiple currencies supported — PLN, EUR, USD, GBP and more.
Track & Receive
Follow your order status live in the chat. Once you receive your item, confirm delivery to release payment to the seller. Something wrong? Open a dispute.
Everything in Your Profile
View all past orders, download digital files, manage your balance, and track favorites — all from one clean dashboard.
Platform Features
Built for Trust.
Every tool you need to buy, sell and create — safely and efficiently — in one place.
Escrow Payments
Funds are held securely until order is completed. Full buyer and seller protection.
Built-in Chat
Real-time messaging with file sharing, proposals and order management — no external tools needed.
Negotiation System
Propose changes to price, quantity, color and material directly within the chat.
Dispute Resolution
If something goes wrong, open a dispute. Our team reviews and mediates the case.
Multi-Currency
Automatic currency conversion. Pay or earn in PLN, EUR, USD, GBP, CHF and more.
Auto Pricing
Printers can link filament inventory for automatic cost calculation — no spreadsheets needed.
Global Shipping
Ship internationally via any carrier. Domestic and international shipping rates built in.
Secure Storage
All files and images are stored securely. Digital files are only accessible after purchase.
Marketplace Categories
Three Ways to Create.
3D Items
Ready-Made 3D Prints
Browse printed items made by real printers. Order 3D items shipped directly to your door with full escrow protection.
Browse 3D ItemsDigital Files
Download STL Models
Buy digital 3D model files from independent designers. Download instantly and print on your own machine or at a local print shop.
Browse FilesPrint Jobs
Custom Print Requests
Have your own STL file but no printer? Post a request and receive proposals from verified printers ready to produce it for you.
Post a JobReady to Start?
Join the Ecosystem.
Whether you want to buy, print or design — create an account and start in minutes.