Get instant quote

Online CNC
machining service

Reliable access to low-cost, high-quality custom CNC machining from a network of CNC machines across China, India, North America and Europe.

Get an instant CNC quote All uploads are secure and confidential
  • Overseas shipping and customs included, no hidden costs
  • Lead times from 5 business days
  • 50+ metals and plastics, 10 surfaces finishes
  • Tolerances down to ±.0008’’ (0.020 mm)
  • Rapid prototyping and full-scale production
  • ISO9001, ISO13485, AS9100
Trusted by

Our CNC services

We have over 1,600 CNC machines in our distributed network

3-axis milling
3-axis CNC milling

CNC milling is a subtractive manufacturing process that rapidly removes material from metal or plastic blocks to produce precision parts with tight tolerances.

Learn more 3-axis milling
5-axis cnc machining part
5-axis CNC machining

5-axis CNC machines can produce parts with complex geometries and increase productivity by minimizing the number of machine setups.

Learn more 5-axis cnc machining part
cnc turning part
CNC turning

CNC turning produces parts with cylindrical features by removing material from metal or plastic rods using cutters, center drills or live tooling.

Learn more cnc turning part
Get an instant CNC quote
Goodall_Design_Boat
Building the fastest sailboats in the world
“With [3D Hubs’] instant quoting...we just insert 20 different files and play around to see what’s possible and for what price”
goodall Laurent
Laurent Verbeeck
Commercial Manager and CEO
goodall design
LPS LaserTrain
How LPS reduced their manufacturing costs by 50% with instant Design for Manufacturing feedback
“When we started working with 3D Hubs, we noticed an immediate difference in lead time and product cost. Using the DfM tools for CNC machining to quickly iterate throughout the whole design process, we managed to reduce production costs by up to 50%”
LPS Harm
Harm Medendorp
Co-founder
lps
Kepler Satellite
Learn how Kepler rapidly went from a sketch on a napkin to a satellite in space with 3D Hubs CNC Machining
“The process of getting an order done on 3D Hubs is what you want as an engineer with limited time”
kepler Adam
Adam Latour
Lead Product Engineer
kepler

Our automation
reduces your total production costs

Instant quote for a part
Instant quotes

98% of parts are quoted instantly by our AI-powered quote tool, saving you time in pre-production.

Instant quote for a part
DfM tool feedback on a part
Automated DfM feedback

Every part quoted is automatically rendered in 3D with DfM feedback, which speeds up iteration.

DfM tool feedback on a part
Order tracking on our platform
Easy-to-use platform

Our user-friendly order submission, management and tracking reduces time on administrative tasks.

Order tracking on our platform
Our experience
Engineers
145,000 engineers served
Businesses
35,000 businesses
Mps
240 manufacturing partners
Parts
5M+ parts & prototypes produced
Large building
27% of Fortune 500 companies
Machines
4200+ machines

Our distributed CNC network

Map of the world with points showing areas where we have suppliers with lines showing our distribution network
  • Globally distributed network

    Facilities spread across 4 continents means 24/7 on-demand capacity and reduced geo-related risk.

  • Consistently high quality

    We vet every manufacturer, handle all communications and customs, and ensure quality through our centralized QC facilities.

  • Competitive prices

    Competition between suppliers in our network keeps prices fair, unbiased and low.

  • Broad range of capabilities

    250 partners with a combined 4000+ machines means we can offer hundreds of processes and materials.

  • Globally distributed network

    Facilities spread across 4 continents means 24/7 on-demand capacity and reduced geo-related risk.

  • Consistently high quality

    We vet every manufacturer, handle all communications and customs, and ensure quality through our centralized QC facilities.

  • Competitive prices

    Competition between suppliers in our network keeps prices fair, unbiased and low.

  • Broad range of capabilities

    250 partners with a combined 4000+ machines means we can offer hundreds of processes and materials.

CNC materials

${ materialSelected.name }

${ materialSelected.name }

${ materialSelected.longDescription }

${ el.name }

${ materialSelected.name }

${ materialSubsetSelected.name }

${ materialSubsetSelected.shortDescription }

  • ${ i18nSubsetsTensile }

    ${ materialSubsetSelected.ultimateTensileStrength }

  • ${ i18nSubsetsModulus }

    ${ materialSubsetSelected.youngsModulus }

  • ${ i18nSubsetsMagnetism }

    ${ materialSubsetSelected.magnetism }

  • ${ i18nSubsetsHardness }

    ${ materialSubsetSelected.hardness }

  • ${ i18nSubsetsCorrosion }

    ${ materialSubsetSelected.corrosionResistance }

  • ${ i18nSubsetsWeldability }

    ${ materialSubsetSelected.weldability }

  • ${ i18nSubsetsTemp }

    ${ materialSubsetSelected.maximumServiceTemperature }

  • ${ i18nSubsetsElongation }

    ${ materialSubsetSelected.elongationAtBreak }

  • ${ i18nSubsetsEsd }

    ${ materialSubsetSelected.esdSafety }

  • ${ i18nSubsetsUv }

    ${ materialSubsetSelected.uvResistance }

${ i18nSubsetsApplications }

• ${ a }

${ i18nPlastics }

${ el.name } (${ el.subsets.length } ${ i18nTypes }) (${ el.subsets.length } ${ i18nType })

CNC surface finishes

${ finishSelected.name }

${ finishSelected.name }

${ finishSelected.description }

${ el.name }

${ el.name }

Polishing (0.8 Ra μm/32 Ra μin)

Smoothed + Anodized type II (Glossy)

As machined (Ra 3.2μm, 126μin)

Smooth machining (Ra1.6µm, 63 µin)

Bead blasted

Bead blasted + Anodized type II (Matte)

Polishing (0.8 Ra μm/32 Ra μin)

Smoothed + Anodized type II (Glossy)

As machined (Ra 3.2μm, 126μin)

Smooth machining (Ra1.6µm, 63 µin)

Bead blasted

Bead blasted + Anodized type II (Matte)

Standard tolerances for CNC machining

The table below summarizes the standard tolerances of the parts produced by certified 3D Hubs Manufacturing Partners.

Part size / dimension Tolerance Angularity
< 12’’ (300 mm) ± .005’’ (0.125 mm) ± 0.5°
< 24’’ (600 mm) ± .010’’ (0.250 mm) ± 1.0°
< 36’’ (900 mm) ± 1/16’’ (0.400 mm) ± 1.0°

Larger parts are reviewed on request, submit an order to begin.

Size limitations for CNC machining

Maximal part size 1000 mm (40in)
Minimal part size 0.5 mm (0.02 in)
Minimal diameter 0.3 mm (0.01 in)

Larger parts are reviewed on request, submit an order to begin.

Our quality assurance measures

Every order includes our standard inspection report. Further reports and certifications are available on request, submit an order to begin.

Standard
  • Critical dimensions
  • Quantity of parts
  • Removal of sharp edges and burrs
  • Number of parts inspected
  • Surface finish
  • Threads and tolerances
On request
  • Full dimensional inspection report
  • Material/mill test report
  • ISO9001, ISO14001, ISO27001 and IATF 16949 certifications
  • First article inspection for orders of 100+ units
Standard
On request
  • Critical dimensions
  • Quantity of parts
  • Removal of sharp edges and burrs
  • Number of parts inspected
  • Surface finish
  • Threads and tolerances
  • Full dimensional inspection report
  • Material/mill test report
  • ISO9001, ISO14001, ISO27001 and IATF 16949 certifications
  • First article inspection for orders of 100+ units
Download our full capabilities sheet

CNC resources for engineers

engineering guide

CNC machining: The manufacturing & design guide

Download the manufacturing and design guide to CNC machining and learn all you need to know about CNC machining in 45 minutes or less.

Read article
cost reduction checklist

The CNC cost reduction checklist

Learn how to cut costs in half by optimizing your design with these 15 practical design tips.

Read article
engineering guide

CNC machining: The manufacturing & design guide

Download the manufacturing and design guide to CNC machining and learn all you need to know about CNC machining in 45 minutes or less.

Read article
cost reduction checklist

The CNC cost reduction checklist

Learn how to cut costs in half by optimizing your design with these 15 practical design tips.

Read article
Visit our knowledge hub for more CNC guides, case studies, videos, news and downloads. Knowledge hub Knowledge hub

Our other manufacturing capabilities

3d printing part
3D printing

FDM, SLA, SLS, MJF, Polyjet, DMLS

Learn more 3d printing part
sheet metal part
Sheet metal

Laser cutting, bending, post processing

Learn more sheet metal part
injection molding part
Injection molding

Rapid tooling, family molds, multi-cavity molds and overmolding

Learn more injection molding part

Put your CNC parts into production today.

Build an instant CNC quote