FDM 3D Printer
Large Build Volume
Cost-Effective

Fused Deposition Modeling(FDM)3D Printing for Functional Prototypes & Large Parts

Industry-leading precision with best-in-class repeatability and layer adhesion. Manufacture using industrial-grade thermoplastics like ABS, ASA, PC, and ULTEM up to 36" × 24" × 36". Ideal for large-format prototypes, jigs, fixtures, and durable end-use components.

Build Volume
914 × 609 × 914 mm
Tolerance
±0.25 mm or ±0.3%, whichever is greater
Layer Height
127 - 330 microns
Machinery
Stratasys Fortus 900
Technology Overview

Industrial-Grade Large Format 3D Printing

Industrial FDM systems deliver large-format capabilities with engineering-grade thermoplastics. From aerospace components to automotive tooling, FDM provides reliable, cost-effective manufacturing for demanding applications.

Why manufacture with FDM

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.

Fused Deposition Modeling technology example showing FDM 3D printing capabilities and quality

Industrial Manufacturing

High Performance FDM Thermoplastics

Trusted by manufacturers for large-scale production and industrial applications, FDM technology enables cost-effective manufacturing of oversized parts and complex assemblies. Engineering-grade thermoplastics like ULTEM, PEEK, and carbon fiber composites provide exceptional strength-to-weight ratios and chemical resistance. From aerospace ducting to automotive tooling, FDM offers unmatched scalability for both prototyping and end-use manufacturing with minimal material waste.

Production applications

Manufactured for Demanding Applications

Manufacturing environments demand reliable, repeatable processes that FDM consistently delivers through heated chamber technology and precise material deposition. Large build volumes accommodate parts up to 900mm, while multi-axis capabilities enable complex overhangs and internal structures. The heated chamber ensures dimensional stability in engineering thermoplastics, critical for jigs, fixtures, and end-use components in demanding industrial applications.

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.

FDM automotive components
FDM medical devices
FDM aerospace components
FDM complex geometries
Manufacturing Process

The Fused Deposition Modeling (FDM) manufacturing process

Fused Deposition Modeling uses industrial Stratasys 3D printers with heated extruders and enclosed build chambers to melt and deposit thermoplastic filament layer by layer, creating strong, durable parts with excellent material properties. Controlled chamber heat minimizes warping on large parts and improves layer adhesion in engineering thermoplastics. Support material is removed after printing, leaving parts ready for post-processing.

Material Loading & Preparation

Step 1 of 4

Material Loading & Preparation

Industrial-grade thermoplastic filament is loaded into the heated extruder system. The enclosed build chamber is preheated to optimal temperature to prevent warping and ensure consistent layer adhesion.

Build Volume
914 × 610 × 914 mm
Chamber Temperature
Material-specific (up to 200°C)
Extruder Temperature
250°C - 400°C
Material Types
7 Engineering Grades
Build Volume

Large-format build envelopes allow oversized parts and fixtures to be produced in a single piece up to 914 × 609 × 914 mm.

Tolerance

Stable dimensional control suited for functional prototypes, jigs, and fixtures to ±0.25 mm or ±0.3%, whichever is greater.

Layer Height

Tuned for speed vs. finish; thicker layers for throughput, thinner for detail using 127 - 330 microns.

Machines

Forge Labs manufactures FDM parts using Fortus 900mc / 450mc.

Material Library

High Performance FDM Thermoplastics

Professional-grade FDM thermoplastics engineered for strength, precision, and reliability. From standard engineering plastics to high-performance PEEK and carbon fiber composites, our material library covers applications from prototyping to end-use manufacturing.

ABS Part
Primary Material

ABS

Industrial-Grade FDM Thermoplastic

ABS represents a proven choice for industrial FDM 3D printing, offering an excellent combination of mechanical strength, chemical resistance, and thermal stability. This production-grade thermoplastic delivers consistent, reliable performance across automotive, aerospace, and manufacturing applications where durability and dimensional accuracy are paramount.

Tensile Strength

26 MPa

Flexural Modulus

1760 MPa

Temp Resistance

96 °C

Grade Selector

ABS-M30Triton ABS

Compliance

UL 94 HB/RoHS Compliance/REACH Compliance

Applications

Marine antenna & sensor systems/Aerospace cabin retrofit tooling/Automation tooling & enclosures/Motorsport cooling & bracketry

ABS-ESD7 Part
Static Dissipative

ABS-ESD7

Electrostatic Dissipative Thermoplastic for Electronics

ABS-ESD7 combines the proven mechanical properties and ease of processing of standard ABS with carbon additives that provide reliable electrostatic dissipative (ESD) properties. With a surface resistance of 10⁷ Ω/sq, this material safely dissipates static charges within milliseconds, preventing damage to sensitive electronic components.

Tensile Strength

36 MPa

Flexural Modulus

2450 MPa

Temp Resistance

98 °C

Compliance

IEC 60093/ESD Association Standards/ANSI/ESD S20.20

Applications

Electronic Jigs & Fixtures/Electronics Manufacturing/Semiconductor Handling/Automotive Electronics

ASA Part
Available Material

ASA

UV-Resistant Thermoplastic for Outdoor Applications

ASA (Acrylonitrile Styrene Acrylate) is a high-performance thermoplastic designed for demanding outdoor applications. It offers the mechanical strength of ABS with superior UV resistance, making it ideal for parts exposed to sunlight, weather, and environmental stress.

Tensile Strength

No yield

Flexural Modulus

1760 MPa

Temp Resistance

103 °C

Grade Selector

ASATriton ASA

Applications

Automotive Exteriors/Outdoor Equipment/Marine Applications/Architectural Elements

Polycarbonate (PC) Part
Available Material

Polycarbonate (PC)

High-Performance Engineering Thermoplastic for Demanding Applications

Stratasys FDM Polycarbonate represents the pinnacle of thermoplastic performance for additive manufacturing. This advanced engineering material combines exceptional mechanical properties with superior thermal stability, making it the go-to choice for applications where standard thermoplastics fall short.

Tensile Strength

30 MPa

Flexural Modulus

1800 MPa

Temp Resistance

138 °C

Applications

Automotive Dashboard Components/Aerospace Structural Components/Medical Device Housings/Manufacturing Tooling & Fixtures

PC-ABS Part
Available Material

PC-ABS

High-Strength Composite Thermoplastic for Demanding Applications

PC-ABS represents the perfect balance of strength, heat resistance, and processability for demanding FDM applications. By combining polycarbonate's superior mechanical properties with ABS's excellent surface finish and moldability, this advanced thermoplastic blend delivers exceptional impact resistance (241 J/m notched Izod), high heat deflection temperature (up to 126°C), and outstanding dimensional stability.

Tensile Strength

41 MPa

Flexural Modulus

1900 MPa

Temp Resistance

110 °C

Grade Selector

PC-ABSTriton PC-ABS

Compliance

UL 94 V-0/RoHS Compliance/REACH Compliance

Applications

Automotive Interior Components/Electronics Housings/Consumer Product Prototypes/Manufacturing Tooling

ULTEM 9085 Part
Available Material

ULTEM 9085

High-Performance Thermoplastic for Mission-Critical Applications

ULTEM 9085 is considered an engineering grade Fused Deposition Modeling (FDM) thermoplastic renowned for its exceptional strength-to-weight ratio and flame-retardant properties. This polyetherimide (PEI) blend offers superior mechanical performance and ease of printing, making it ideal for demanding engineering applications.

Tensile Strength

33 MPa

Flexural Modulus

2050 MPa

Temp Resistance

153 °C

Compliance

UL 94 V-0/14 CFR 25.853/AITM 2.0007B & 3.0005

Applications

Aerospace Interior Components/Automotive Under-Hood Components/Manufacturing Tooling/Electrical & Electronics

ULTEM 1010 Part
Available Material

ULTEM 1010

Highest Heat Resistance, Chemical Resistance & Tensile Strength of Any FDM Material

ULTEM 1010 is a high-performance polyetherimide (PEI) resin that represents the pinnacle of FDM thermoplastic performance. With the highest heat resistance, chemical resistance, and tensile strength of any FDM material, ULTEM 1010 excels in the most demanding applications.

Tensile Strength

41 MPa

Flexural Modulus

2230 MPa

Temp Resistance

216 °C

Compliance

UL 94 V-0/NSF 51 Food Contact/ISO 10993/USP Class VI

Applications

Composite Lay-up Tooling/Medical Instruments/Aerospace Components/Food Processing Equipment

Post-Processing

Material Surface Finishes

FDM parts have a distinct layer-by-layer texture with visible striations, resulting in a slightly rough, ribbed surface finish. While the natural finish is durable and functional for most applications, post-processing techniques can significantly enhance appearance and performance. Vapor smoothing chemically melts the outer surface, creating a glossy, sealed finish with improved strength. Performance painting provides a professional, polished look with custom color matching capabilities.

Standard Finish FDM Finish
Natural Finish

Standard Finish

Visible Layer-by-Layer Texture

FDM 3D printed parts have a visible layer-by-layer texture with slight ridges and striations, resulting in a rougher surface finish compared to other 3D printing technologies like SLS or SLA. Soluble supports are dissolved in an ultrasonic cleaning tank, while physical supports on high-temperature materials are removed by hand if required.

Finish attributes

Surface TextureVisible layer-by-layer texture with slight ridges and striations
AppearanceNatural material color
DetailsLayer-height dependent
Standard Finish
Vapor Smoothed
Standard Finish
Vapor Smoothed
Drag to compare
Enhanced Finish

Vapor Smoothing

Chemically Smoothed Surface

Vapor smoothing dissolves the outer layer, causing it to smooth out and blend, reducing layer lines and enhancing the part's appearance. This process creates a glossy, sealed surface with improved strength, reduced porosity, and increased chemical resistance, making it ideal for functional and aesthetic applications.

Finish attributes

Surface TextureLayer lines are diminished
AppearanceGloss finish
DetailsMay soften
Standard Finish
Performance Paint
Standard Finish
Performance Paint
Drag to compare
Premium Finish

Performance Paint

Automotive-Grade Coating

Painting offers a highly durable, automotive-grade coating that enhances the aesthetics and durability of 3D-printed parts. Each part is hand-finished to ensure smooth surfaces and a premium quality appearance. Using professional-grade coating equipment, this process allows for precise application and exceptional adhesion. Custom color matching is available, making it ideal for applications that require specific branding or visual impact.

Finish attributes

Surface TextureMatte to Semi-Gloss
AppearanceCustom color matching for precise branding or aesthetic needs
DetailsClear & refined
Value-Added Services

FDM Production Services

Large-format thermoplastics benefit from secondary operations that improve assembly accuracy and in-field durability.

Threading and tapping icon

Threading and tapping

Production-safe threaded features for repeated install/remove cycles.

Heat-set insert programs icon

Heat-set insert programs

Higher pull-out strength for enclosures, brackets, and service panels.

Bonding and sub-assembly icon

Bonding and sub-assembly

Joinery workflows for oversized geometry split across multiple builds.

Design Guidelines

FDM Design Guidelines

Our design guidelines for Fused Deposition Modeling (FDM) include important information to improve part quality, minimize costs, and reduce overall manufacturing time. This section is a quick primer before full DFM review.

Maximum Build Volume

Maximum Build Volume

914mm x 609mm x 914mm (36" x 24" x 36")

FDM produces parts up to 36 inches in a single build.

Tolerances

Tolerances

±0.25 mm or ±0.3%, whichever is greater

Industrial FDM achieves tolerances of ±0.

Minimum Wall Thickness

Minimum Wall Thickness

1.0mm (0.039")

Supported walls are connected to two or more sides and are thick enough to support the model.

Layer Height

Layer Height

127 - 330 microns

Standard layer height is 254 microns (0.

Fused Deposition Modeling advantages
Technology Advantages

Why teams choose FDM

Fused Deposition Modeling offers unique advantages for modern manufacturing applications, delivering exceptional performance and versatility for both prototyping and production requirements. Key benefits include cost-effective manufacturing, superior material properties, and the ability to produce complex geometries that would be impossible or expensive with traditional manufacturing methods.

01Large-Format Printing
Capable of producing sizable parts in a single build, FDM is well-suited for applications requiring large prototypes, jigs, and fixtures
02Cost-Effective Manufacturing
FDM is one of the most affordable 3D printing technologies, making it ideal for rapid prototyping and low-volume production
03Functional Prototyping
Parts can be printed using industrial thermoplastics with properties close to injection-molded components
04Material Variety
Compatible with a wide range of thermoplastics, including ABS, PC, high-performance ULTEM, and fiber-reinforced composites
05Strong Layer Adhesion
Engineered for high-strength applications, FDM prints offer excellent interlayer bonding for durable, impact-resistant parts
06Scalable Production
Adaptable for both single-part manufacturing and batch production while maintaining cost efficiency
07Mechanical Strength & Durability
FDM parts exhibit excellent mechanical strength and impact resistance, ideal for tooling and functional components
Instant Quote Tool

From Upload to Delivery

Upload files, configure manufacturing specs, and track production in one workflow built for engineering teams.

File upload interface
Uploading files

75% complete

Step 01

Upload CAD Files

Automated file checks before production

Drop your CAD files and receive immediate manufacturability feedback. Critical geometry and wall checks run as soon as files are uploaded.

  • Upload STEP, STL, OBJ, and production drawing files
  • Auto-detection for thin walls and trapped volumes
  • Instant design feedback before checkout
Industry Applications

FDM Applications Across Industries

Industrial FDM is used when programs need large-format capability, rugged thermoplastics, and cost-effective iteration. Teams rely on FDM for tooling, fixtures, enclosures, ducting, and oversized prototypes that must hold up in real environments.

FDM is typically chosen for big parts, high-temperature polymers, and shop-floor tooling where strength and size matter more than fine surface finish. It supports rapid iteration and practical production aids that shorten setup time in manufacturing.

Start a quote

Ready to manufacture your parts?

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

  • Instant pricing with automated manufacturability analysis
  • Production workflows built for repeatable quality
  • Engineering support from prototype to production
View Design Guidelines

Upload your CAD file

STL, STEP, OBJ, 3MF supported

Instant pricing and manufacturability feedback

6
Manufacturing technologies
50+
Engineering materials
1-500+
Part quantities
Frequently Asked Questions

FDM Questions & Answers

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