Precise Prototypes. Perfect Parts

From concept to functional component — fast, reliable, and engineered for performance.

Fuehring Protoworks is your trusted partner for professional FDM 3D printing, functional prototypes, design validation parts, and small-batch production. We turn your ideas into high-quality, ready-to-use components with speed and precision.

About Us

Fast. Accurate. Functional.

Fuehring Protoworks was founded with one clear goal: to provide engineers, designers, product developers, and makers with professional-grade 3D printed parts without compromise on quality or speed.

With years of hands-on experience in additive manufacturing, we specialize in turning CAD files into strong, accurate, and functional parts. Whether you need a quick concept model, a mechanically stressed prototype, or a small production series, we support
you from the first sketch to the final delivered part.

Our Services
  • CAD Design & Engineering Support We help optimize your designs for 3D printing, improve strength, reduce weight, or adapt existing models for better printability.
  • Rapid Prototyping Fast iteration cycles — often from file upload to physical part in just 2–5 days.
  • Functional Prototypes & Test Parts Parts that can withstand real-world testing: mechanical stress, thermal loads, chemical exposure, or assembly checks.
  • Small & Medium Series Production Cost-effective production of 10 to 500+ identical parts with consistent quality.
  • Print Optimization Custom slicing strategies, infill optimization, wall thickness adjustments, and surface finish improvements.
  • Post-Processing Sanding, smoothing, painting, threading, heat treatment, and assembly support.
Engineering
Filaments Material
Key
Properties
Temperature
Resistance
Best
Applications
Shore
Hardness
Temperature
Resistance
Best
Applications
Shore
Hardness
Engineering
Filaments Material
Key
Properties

PLA

Excellent detail, easy to print, low warping

PLA+

Higher toughness than standard PLA

PETG

Strong, flexible, chemical & impact resistant

ABS

High impact strength, good heat resistance

ASA

UV & weather resistant, excellent surface finish

Nylon PA6 / PA12

Extremely tough, flexible, abrasion resistant

PA-CF (Carbon Fiber)

Very high stiffness, low weight, excellent strength

PETG-CF

Stiff, strong, good dimensional stability

TPU 95A

Flexible, high elasticity, abrasion resistant

Polycarbonate (PC)

Exceptional impact & temperature resistance

PC-CF

Carbon-reinforced polycarbonate

PEEK (on request)

Outstanding thermal, chemical & mechanical properties

Temperature
Resistance
Best
Applications
Shore
Hardness

~60°C

Concept models, visual prototypes

~65°C

General prototypes, snap-fit parts

~80°C

Enclosures, mechanical housings, outdoor parts

~95°C

Automotive parts, functional housings

~100°C

Outdoor applications, automotive exterior

~120°C

Gears, hinges, snap fits, wear parts

~150°C

Structural brackets, drone parts, levers

~130°C

Lightweight functional parts

~80°C

Seals, gaskets, protective covers, grips

95A

~130°C

Safety components, high-load parts

~140°C

High-performance structural components

~250°C+

Aerospace, medical, extreme industrial use

PLA

Excellent detail, easy to print, low warping

~60°C

Concept models, visual prototypes

_

PLA+

Higher toughness than standard PLA

~65°C

General prototypes, snap-fit parts

_

PETG

Strong, flexible, chemical & impact resistant

~80°C

Enclosures, mechanical housings, outdoor parts

_

ABS

High impact strength, good heat resistance

~95°C

Automotive parts, functional housings

_

ASA

UV & weather resistant, excellent surface finish

~100°C

Outdoor applications, automotive exterior

_

Nylon PA6 / PA12

Extremely tough, flexible, abrasion resistant

~120°C

Gears, hinges, snap fits, wear parts

_

PA-CF (Carbon Fiber)

Very high stiffness, low weight, excellent strength

~150°C

Structural brackets, drone parts, levers

_

PETG-CF

Stiff, strong, good dimensional stability

~130°C

Lightweight functional parts

_

TPU 95A

Flexible, high elasticity, abrasion resistant

~80°C

Seals, gaskets, protective covers, grips

95A

Polycarbonate (PC)

Exceptional impact & temperature resistance

~130°C

Safety components, high-load parts

_

PC-CF

Carbon-reinforced polycarbonate

~140°C

High-performance structural components

_

PEEK (on request)

Outstanding thermal, chemical & mechanical properties

~250°C+

Aerospace, medical, extreme industrial use

_

Material Recommendation Service Not sure which filament is right for your project? Send us your technical requirements (load, temperature, chemical exposure, UV, tolerances, etc.) and we will recommend the best material with a clear explanation and alternatives.

Post-Processing Options We offer sanding, vapor smoothing (for ABS/ASA), painting, threading, heat-setting, and assembly to achieve the exact finish your part needs.