The Marketplace for
3D Printable Models
3DEngine is a marketplace where creators sell and share 3D printable model files. Whether you're looking to download STL files for your next 3D print or sell your own 3D models, 3DEngine connects makers and designers worldwide.
What is 3DEngine?
3DEngine is a 3D model marketplace built for the 3D printing community. We provide a platform where designers and creators can open their own workshop, upload 3D printable models in formats like STL, OBJ, 3MF, and STEP, and sell them directly to makers around the world. Whether you create miniatures, toys, functional tools, or artistic sculptures, 3DEngine gives you the tools to reach a global audience.
For buyers, 3DEngine offers a curated selection of free and premium 3D print files. Browse by category, search for specific models, and download files that are ready to print on your 3D printer — no extra preparation needed. Every model includes detailed print settings like material, layer height, infill percentage, and support requirements, so you can achieve the best results on the first print.
Our mission is to make 3D model sharing and selling as simple as possible. No complicated setup, no hidden fees — just upload your files, set your price, and start earning from your designs.
Why Choose 3DEngine?
Open Your Workshop
Create your own workshop for free. Set your prices, manage your catalog, and build your brand as a 3D model creator. No listing fees — you only pay when you make a sale.
Ready-to-Print Files
All models on 3DEngine are designed for 3D printing. We support STL, OBJ, 3MF, and STEP formats. Each listing includes print settings and recommendations from the creator.
Secure Payments via Stripe
Powered by Stripe Connect, our payment system is safe and transparent. Creators receive 90% of every sale, deposited directly to their bank account. Buyers pay with credit card in USD, EUR, JPY, or GBP.
Bilingual Platform
3DEngine is fully available in English and Japanese. Reach makers in Japan, the US, Europe, and beyond. All pages, search, and navigation work seamlessly in both languages.
Community-Driven
Browse models from talented creators worldwide. Like and favorite models to build your collection. Follow creators whose work you love and get inspired by the community.
Fast & Modern
Built with Next.js and hosted on AWS, 3DEngine delivers fast page loads, server-side rendering for SEO, and a smooth experience on desktop and mobile devices.
How to Sell 3D Models on 3DEngine
Selling your 3D printable models on 3DEngine is straightforward. Here's how to get started:
- 1Create an account — Sign up with your email or Google account. It takes less than a minute.
- 2Open your workshop — Give your workshop a name and description. This is your storefront where buyers will discover your models.
- 3Connect Stripe — Set up your payment account through Stripe Connect. This is how you'll receive payments from buyers.
- 4Upload your models — Add your 3D model files (STL, OBJ, 3MF, STEP), preview images, description, print settings, and set your price. You can also share models for free.
- 5Start earning — When someone buys your model, you receive 90% of the sale. Track your orders and revenue from the dashboard.
How to Download 3D Print Files
Finding and downloading 3D printable models on 3DEngine is easy. Browse our gallery of models, filter by category — from miniatures and figures to functional tools and home decor — and find the perfect model for your next 3D print project.
Free models can be downloaded immediately. For premium models, click "Buy Now," complete the secure checkout through Stripe, and access your files from the Purchased section in your dashboard. All files are available for re-download at any time.
Each model listing includes detailed print settings — material type (PLA, ABS, PETG, resin), layer height, infill percentage, support requirements, and estimated print time — so you can get great results right out of the box.
Supported File Formats
3DEngine supports the most popular 3D printing file formats:
STL
OBJ
3MF
STEP
Start Selling Your 3D Models Today
Join 3DEngine and turn your 3D designs into income. Open a workshop, upload your models, and reach makers worldwide.