CNC Technology
Subtractive TechnologyCNC

CNC MachiningPrecision Subtractive Manufacturing

High-precision CNC machining for functional prototypes and production parts. 3-axis and 5-axis capabilities with tight tolerances and superior surface finish.

Quick Specifications

Build Volume
2000 × 1500 × 200 mm
Tolerance
±0.05mm to ±1.2mm
Layer Height
N/A (Subtractive Process)
Machinery
3-Axis CNC Mills
CNC 3D Printer
CNC Technology
Production-Ready
CNC Machining technology example showing CNC 3D printing capabilities and quality
CNC Technology
Subtractive Manufacturing

Technology Overview

Precision Subtractive Manufacturing

Precision CNC machining delivers exceptional tolerances and surface finish quality using advanced 3-axis and 5-axis capabilities. Perfect for functional prototypes and production parts requiring tight dimensional control.

Advanced manufacturing capabilities enable complex geometries, functional prototypes, and end-use production parts that would be impossible or cost-prohibitive with traditional manufacturing methods. From functional prototypes to end-use production parts, this technology delivers exceptional performance across demanding industries.

2000 × 1500 × 200
Build Volume (mm)
Large format precision machining capability
±0.05
Precision (mm)
Exceptional dimensional accuracy for critical applications
Variable
Speed
Machining speed optimized for complexity
12+
Engineering Plastics
Wide range of engineering thermoplastics

Advanced Applications

Advanced Manufacturing Components

The CNC manufacturing process delivers precision parts through controlled layer-by-layer construction, ensuring consistent quality and mechanical properties.

Advanced Manufacturing Solutions

The CNC manufacturing process delivers precision parts through controlled layer-by-layer construction, ensuring consistent quality and mechanical properties.

Key Advantages


Complex Geometries:Intricate internal channels, overhangs, and assemblies impossible with traditional manufacturing.
Functional Prototypes:Test mechanical properties and fit before investing in production tooling.
Custom Tooling:Jigs, fixtures, and manufacturing aids tailored to specific production requirements.
End-Use Parts:Production components for aerospace, medical, automotive, and industrial applications.
CNC automotive components
CNC medical devices
CNC aerospace components
CNC complex geometries

Available Materials

ABS

ABS

Durable thermoplastic with excellent impact resistance and machinability

Nylon

Nylon

High-strength engineering plastic with excellent wear resistance

PEEK

PEEK

High-performance thermoplastic with exceptional chemical and thermal resistance

PEI (Ultem)

PEI (Ultem)

Aerospace-grade thermoplastic with high heat resistance and flame retardancy

PMMA (Acrylic)

PMMA (Acrylic)

Transparent thermoplastic with excellent optical clarity and UV resistance

Technical Specifications

How CNC 3D Printing Works

CNC machining uses computer-controlled cutting tools to precisely remove material from solid blocks, creating parts with exceptional accuracy and surface finish.

CAD Analysis & Setup
Step 01

CAD Analysis & Setup

Part geometry is analyzed for optimal machining strategy, tool selection, and workholding setup.

Step Specifications

File FormatsSTEP, IGES, STL
Analysis Time30-60 minutes
Tool SelectionOptimized for material
Setup Strategy3-axis or 5-axis
Step 1 of 4
Exceptional precision and tolerances
Superior surface finish quality
Wide range of engineering materials
5-axis complex geometry capability
Material Library

Available Materials

Choose from our range of high-performance materials optimized for CNC technology. Each material is carefully selected for superior performance, reliability, and finish quality.

ABS Part
Primary Material

ABS

Engineering Grade Material

Durable thermoplastic with excellent impact resistance and machinability

Applications:

HousingsBracketsFunctional prototypes
Nylon Part
Available Material

Nylon

Engineering Grade Material

High-strength engineering plastic with excellent wear resistance

Applications:

GearsBearingsMechanical components
PEEK Part
Available Material

PEEK

Engineering Grade Material

High-performance thermoplastic with exceptional chemical and thermal resistance

Applications:

Aerospace componentsMedical implantsChemical processing
PEI (Ultem) Part
Available Material

PEI (Ultem)

Engineering Grade Material

Aerospace-grade thermoplastic with high heat resistance and flame retardancy

Applications:

Aircraft interiorsElectronicsAutomotive under-hood
PMMA (Acrylic) Part
Available Material

PMMA (Acrylic)

Engineering Grade Material

Transparent thermoplastic with excellent optical clarity and UV resistance

Applications:

Optical componentsDisplay panelsLight guides
Polycarbonate Part
Available Material

Polycarbonate

Engineering Grade Material

High-impact transparent thermoplastic with excellent dimensional stability

Applications:

Safety glassesElectronic housingsAutomotive glazing
Polyethylene Part
Available Material

Polyethylene

Engineering Grade Material

Chemical-resistant thermoplastic with low friction properties

Applications:

Chemical tanksWear stripsFood processing equipment
Polypropylene Part
Available Material

Polypropylene

Engineering Grade Material

Lightweight thermoplastic with good chemical resistance and flexibility

Applications:

Living hingesChemical containersMedical devices
POM (Delrin/Acetal) Part
Available Material

POM (Delrin/Acetal)

Engineering Grade Material

High-stiffness engineering plastic with excellent dimensional stability

Applications:

Precision gearsFastenersAutomotive components
PPSU Part
Available Material

PPSU

Engineering Grade Material

High-temperature thermoplastic with excellent chemical resistance

Applications:

Medical devicesAerospace componentsAutomotive applications
PTFE (Teflon) Part
Available Material

PTFE (Teflon)

Engineering Grade Material

Ultra-low friction thermoplastic with exceptional chemical inertness

Applications:

BearingsSealsChemical processing equipment
PVC Part
Available Material

PVC

Engineering Grade Material

Versatile thermoplastic with good chemical resistance and flame retardancy

Applications:

Pipe fittingsElectrical housingsChemical equipment
Post-Processing

Material Surface Finishes

CNC machined parts can achieve various surface finishes depending on tooling, parameters, and post-processing requirements. From functional as-machined surfaces to precision-finished components for optical applications.

As-Machined CNC Finish
Standard

As-Machined

Machine Tool Finish

Parts straight from the CNC machine with tool marks and standard surface finish. Surface roughness typically Ra 1.6-3.2 μm depending on tooling and parameters. Ideal for functional parts where surface finish is not critical.

Finish Attributes

Surface RoughnessRa 1.6-3.2 μm
AppearanceVisible tool marks, matte finish
ApplicationsFunctional prototypes, internal components
Get Quote
Precision Finished CNC Finish
Premium

Precision Finished

Fine Machined Surface

Enhanced surface finish achieved through fine tooling and optimized parameters. Surface roughness Ra 0.4-0.8 μm with minimal tool marks. Perfect for parts requiring smooth surfaces and precise aesthetics.

Finish Attributes

Surface RoughnessRa 0.4-0.8 μm
AppearanceSmooth finish, minimal tool marks
ApplicationsOptical components, consumer products
Get Quote
Value-Added Services

Additional Manufacturing Services

Complete your CNC machined parts with our precision finishing and assembly services for production-ready components.

Design for Manufacturability

CAD optimization for efficient machining and cost reduction

Surface Finishing

Polishing, texturing, and specialized surface treatments

Threading & Tapping

Precision threads and fastener holes

Assembly Services

Component assembly and testing

Quality Inspection

CMM measurement and certification

Design Guidelines

CNC Machining Design Guidelines

Essential design considerations to optimize your CNC Machining parts for manufacturing success.

CNC Machining advantages

Advantages of CNC 3D Printing for Prototyping & Production

CNC machining delivers unmatched precision and surface quality for critical applications. The subtractive process ensures full material properties without layer adhesion concerns, making it ideal for functional prototypes and production parts requiring tight tolerances.

Exceptional Precision
Achieve tight tolerances from ±0.05mm with superior dimensional accuracy and repeatability.
Superior Surface Finish
Machine-quality surface finish with minimal post-processing requirements.
Wide Material Selection
Machine virtually any engineering thermoplastic with consistent properties.
5-Axis Complexity
Complex geometries and undercuts achievable with advanced 5-axis machining.
Production-Ready Parts
No layer adhesion issues - full material properties in all directions.
Rapid Turnaround
Fast machining cycles for urgent prototyping and production needs.

Instant Quote Tool

From Upload to Delivery

Simple File Upload Process

Drag and drop your 3D files or browse to upload. Our system automatically analyzes your designs and provides instant feedback on printability and optimization suggestions.

  • Drag & drop multiple file formats
  • Automatic design analysis
  • Printability feedback
  • File optimization suggestions
Try Quote Tool
File upload interface
Uploading files...

75% complete

Industry Applications

CNC Applications Across Industries

Discover how CNC Machining is transforming manufacturing across industries with innovative solutions and enhanced capabilities.

Success Stories

Real results from our CNC manufacturing partnerships

Precision Electronic Housing

Precision Electronic Housing

Complex electronic housing with integrated heat sinks and precise mounting features

Tight tolerances required for connector alignment and thermal management
CNC machining delivered ±0.05mm tolerances with integrated cooling features
Improved performance metrics
Enhanced design flexibility
Aerospace Bracket Assembly

Aerospace Bracket Assembly

Lightweight structural bracket with complex geometry and critical load paths

Complex geometry with stringent weight and strength requirements
5-axis CNC machining enabled complex features while maintaining structural integrity
Improved performance metrics
Enhanced design flexibility

Ready to manufacture your parts?

Upload your CAD files to get instant quotes for CNC 3D printing. Professional-grade manufacturing with fast turnaround times.

Click to start your quote

STL, STEP, OBJ, 3MF supported • Get instant pricing

6
Industrial 3D Print Technologies
50+
Plastics, Resins & Metals
Frequently Asked Questions

CNC Questions & Answers

Common questions about CNC 3D printing technology. Can't find what you're looking for? Reach out to our technical team.