Frequently Asked Questions

3DWK is a US-based on-demand manufacturing company that coordinates CNC machining, 3D printing, sheet metal, molding, casting, finishing, and assembly through an engineering-reviewed workflow and a manufacturing partner network.

Submit an RFQ on the quote page with CAD files, drawings, material, finish, quantity, and target date. Our team reviews it and follows up with a quote.

Quotes are prepared by our team after reviewing your files and requirements, so they reflect your actual part and process.

No. You can submit an RFQ without an account. Registering lets you view your requests from your account page.

STEP/STP is preferred for 3D geometry. IGES, SLDPRT, X_T, and STL (for 3D printing) are also common. Add PDF drawings for tolerances, threads, and finishes.

Common metals, plastics, and composites. See the materials library. Other materials can be requested in your RFQ.

Anodizing, bead blasting, powder coating, plating, passivation, and more. See the finishes guide.

Yes, on request. Include the requirement in your RFQ so it is part of the quote. See Quality & Inspection.

Files are used to quote and manufacture your project and are shared only with partners involved in it. See our privacy policy.

3DWK coordinates manufacturing partner coverage across the Americas, Europe, and Asia-Pacific. Ask if your project has location requirements.

Shipping method, cost, and delivery terms are confirmed on your quote. See shipping information.

Yes. See repeat orders for revisions and same-supplier requests.

Manufacturers can apply on the supplier page.