# printyourduck > Affordable manual-quote custom 3D printing service. Upload a model, get human-reviewed options, and pay only after approval. Important notes: - PrintYourDuck is operated by Meritocra LLC. PrintYourDuck is the customer-facing brand used for the service. - Manual quote only; no instant checkout and no payment at upload. - Payment happens only through a post-review hosted payment link or invoice. - The duck is the mascot, not the product limit. Practical parts, prototype enclosures, household fixes, animal figures, abstract models, props, and small batches are welcome. - Restrictions: no weapons or weapon parts, regulated defense/defence or aerospace parts, medical devices, safety-critical/load-bearing parts, or designs the customer cannot legally use. ## Core pages - [Home](https://printyourduck.com/): primary quote intake for STL, STEP, STP, 3MF, OBJ, or ZIP files. - [3D printing quote](https://printyourduck.com/3d-printing-quote): manual quote page for uploaded 3D files before payment. - [Upload STL/CAD for quote](https://printyourduck.com/upload-stl-for-quote): file-prep page for STL, STEP, STP, 3MF, OBJ, and ZIP quote requests. - [Materials](https://printyourduck.com/materials/pla-petg-tpu-resin): practical PLA, PETG, TPU, flexible, and resin material direction before quoting. - [Printability guide](https://printyourduck.com/guides/is-my-3d-model-printable): guide for checking whether a file is review-ready before payment. - [Why 3D printing quotes vary](https://printyourduck.com/guides/why-3d-printing-quotes-vary): guide explaining why instant estimates, calculators, and reviewed quotes can disagree. - [Prototype enclosures](https://printyourduck.com/use-cases/prototype-enclosures): use-case page for cases, lids, housings, and fit-check parts. - [Product prototypes](https://printyourduck.com/use-cases/product-prototypes): use-case page for inventors, startups, product designers, fit checks, and proof-of-concept parts. - [AI/CAD models](https://printyourduck.com/use-cases/ai-generated-3d-model-printing): use-case page for CAD, code-generated, and AI-generated models that need printability review. - [Replacement parts](https://printyourduck.com/use-cases/replacement-parts): use-case page for non-restricted repair parts and household fixes. - [Props and miniatures](https://printyourduck.com/use-cases/props-miniatures): use-case page for owned non-weapon props, figures, miniatures, and display models. - [Small batches](https://printyourduck.com/use-cases/small-batch-3d-printing): use-case page for short-run related parts and grouped print jobs. - [Canada](https://printyourduck.com/canada): Canada market quote page. - [US](https://printyourduck.com/us): US market quote page. - [EU](https://printyourduck.com/eu): EU market quote page. ## Policies - [Terms](https://printyourduck.com/terms): customer terms for custom quote requests. - [Privacy](https://printyourduck.com/privacy): data handling and contact details. - [Refund / reprint policy](https://printyourduck.com/refund-reprint-policy): custom-print issue handling. - [Shipping policy](https://printyourduck.com/shipping-policy): delivery policy context. ## Machine-readable integration - [Full LLM context](https://printyourduck.com/llms-full.txt): fuller public context for agents and assistants. - [OpenAPI](https://printyourduck.com/openapi.json): quote request and quote status API schema. - [MCP server metadata](https://printyourduck.com/server.json): official MCP server registry metadata. - [Remote MCP endpoint](https://printyourduck.com/api/mcp): Streamable HTTP MCP endpoint.