US on-demand manufacturing · Engineer-reviewed

Upload CAD. See your price range in seconds.

CNC, sheet metal, 3D printing, molding, and more — NDA-ready file handling and a free DFM checklist on every upload. Pricing is confirmed by engineers; no invented certifications.

Guest upload OK · USD quotes · Valid 30 days once issued · NDA
Instant path to quote Drag & drop your CAD here or click to browse — files go to the same secure quote upload used on quote-new.php Upload CAD
NDA-readyFiles used only to quote & make
Free DFM checklistRule-based manufacturability notes
Shipping regionsAmericas · Europe · Asia-Pacific
File formatsSTEP · STL · 3MF · IGES · DXF

How it works

Three steps from CAD to quote

Simple for buyers — the same workflow our team uses every day. No account required to start.

1

Upload CAD

STEP preferred for CNC; STL/3MF welcome for print. Add material, finish, quantity, and notes.

2

Get free DFM

An automated manufacturability checklist flags process fit and common risks — not a formal engineering sign-off.

3

Receive your quote

Our engineers follow up with pricing and lead times in USD, typically within 24 hours. Quotes stay valid 30 days once issued.

Manufacturing Solutions

Choose the right path for your project

Each business line has its own manufacturing scope and quote route, while engineering review and project communication stay connected.

Industrial 3D printer producing prototype parts
Business Line 01

Rapid Prototyping

Fast parts and design iteration through 3D printing, CNC machining, micro machining, and bridge processes.

Request Prototype Quote
CNC machining equipment in an industrial workshop
Business Line 02

Full-Service Manufacturing

Multi-process sourcing, molding, die casting, assembly, finishing, production planning, and repeat orders.

Request Production Quote
Sheet metal fabrication workshop with formed parts
Business Line 03

Sheet, Plate, and Tube Fabrication

Laser and waterjet cutting, bending, tube fabrication, welding, hardware installation, and finished assemblies.

Request Fabrication Quote
3DWK From Idea to Production manufacturing poster featuring a precision metal component

One Connected RFQ

Move from design files to a reviewed manufacturing path.

Share CAD, drawings, quantities, materials, finishes, and quality requirements. The 3DWK team can then review the project across prototyping, production, and fabrication capabilities.

Prototype-friendly first order

Start with a sample or short-run first order

Upload CAD for a free DFM checklist and an engineering-reviewed quote. First orders are welcome for prototypes and bridge quantities — pricing is confirmed on your quote, not guessed on the page.

Upload for Instant DFM / quote

What moves price

Request a range via DFM / quote — not a fake online price

We do not publish guaranteed dollar prices on process cards. These factors (from our FAQ and standards) are what engineering reviews when preparing your quote.

Tolerances & GD&T

Tight tolerances and dense GD&T drive more machining time and inspection. Call out only the dimensions that matter; defaults such as ISO 2768-m apply where the drawing is silent.

Manufacturing Standards · Your drawing

Material & finish

Material grade, availability, and finishes (anodize, plate, powder coat, etc.) change lead time and cost. Name them in the RFQ to avoid requotes.

FAQ · Materials · Finishes

Files & drawings

STEP/STP for CNC and sheet metal, plus a PDF drawing for threads and finishes, reduces clarification loops. Mesh-only files are weaker for subtractive work.

FAQ · Which file formats do you accept?

Inspection & certificates

Inspection reports or material certificates are available on request — include the requirement so it is part of the quote.

FAQ · Inspection

Free DFM + Instant Price Range

Buyer magnet

Free DFM checklist with every upload

After you submit files on the quote form, 3DWK generates a structured manufacturability report: risk flags, process/material fit notes, and cost tips drawn from our FAQ and standards — clearly labeled as automated, not a formal sign-off.

  • Filename & field heuristics (thin walls, tight tol, undercuts)
  • Material / process mismatch watches
  • Tips linked to live FAQ & How It Works copy
  • Sales notified · you keep a token link to the report

Supply partners

Become a manufacturing partner

Tell us your processes, equipment, and regions. Applications go to sales@3dwk.com for review — we do not invent factory logos or certifications on this page.

Industries

Manufacturing routes for demanding applications

Explore process, material, quality, and documentation considerations by industry.

Aircraft assembly facility for aerospace manufacturingAerospaceFlight hardware, fixtures, structures, and documented production Armored defense vehicle for rugged ground applicationsDefenseControlled revisions, rugged components, and program support Printed circuit board for electronics manufacturingElectronicsEnclosures, thermal parts, connectors, and product integration Semiconductor cleanroom manufacturing environmentSemiconductorPrecision tooling, equipment parts, and low-contamination materials Factory automation robots in an industrial production lineIndustrialMachine components, automation hardware, guards, and assemblies

Value-Added Services

Support beyond the primary manufacturing process

Build a complete project scope around the part, including technical review, finishing, assembly, quality records, and repeat-order continuity.

DFM and Engineering Review

Identify process risks, tolerance conflicts, tool access issues, and cost drivers before production.

Finishing and Assembly

Coordinate coatings, marking, hardware, welding, assembly, inspection, and packaging.

Quality Documentation

Define inspection reports, material records, key dimensions, and revision requirements in the RFQ.

Repeat Order Control

Reference prior RFQs, approved revisions, supplier preferences, and updated quantities.

Why Choose 3DWK

Clearer manufacturing decisions at every stage

01

Confidence

Requirements are reviewed before production routing, with room for drawings, CAD, notes, and quality expectations.

02

Control

Business line, process, revision, material, finish, and contact details stay attached to the RFQ.

03

Capacity

A capability-based partner network supports prototypes, specialized processes, fabrication, and production programs.

04

Cost Efficiency

Process selection and early DFM feedback help reduce avoidable tooling, setup, material, and rework costs.

Manufacturing Partner Network

Capability-based sourcing across regional partner coverage

3DWK connects project requirements with manufacturing partners by process, material, equipment, quality needs, and delivery fit. Network coverage reflects supplier capability and does not imply a 3DWK office in every region.

CNC and Micro MachiningAdditive ManufacturingSheet Metal and TubeMolding and CastingFinishing and Assembly

Manufacturing Knowledge

Use technical guidance to prepare a stronger RFQ

Start Your Project

Ready to manufacture your next part?

Send files and project details without creating an account, or contact the 3DWK team for RFQ support.

Upload CAD