Fast prototype turnaround
Engineering review before production
Confidential project handlingComplex Geometry Without Dedicated Tooling
Create internal channels, lattices, thin-wall forms, and organic surfaces that can be difficult or costly to produce with conventional machining or tooling.
3D Printing Services
Prototype and Production
3D Printed Parts
GD Prototyping provides SLA, MJF, SLS, and DMLS 3D printing services for rapid design validation, complex geometries, functional prototypes, and low-volume manufacturing projects.
- Fast prototype turnaround
- Engineering review before production
- Confidential project handling
What is 3D Printing?
3D printing is an additive manufacturing process that builds physical parts layer by layer from digital CAD data, without dedicated production tooling. It gives product teams a direct way to assess geometry, fit, assembly, and selected functional requirements before committing to a longer production route.
The right 3D printing process depends on material, surface expectations, mechanical performance, feature size, quantity, and post-processing needs. Resin processes prioritize detail and smooth surfaces, while powder-based polymer and metal processes support functional parts where geometry, strength, and downstream machining or finishing must be considered together.
Key Features of Industrial 3D Printing
Faster Design Iteration
Move from CAD to a physical 3D printing prototype without dedicated tooling, so fit, assembly, and design decisions can be tested before production investment.
Process-Matched Materials
Choose resin, nylon, or metal additive manufacturing according to surface appearance, stiffness, heat resistance, or functional test requirements.
Production-Ready Next Steps
Combine printing with machining, finishing, and inspection when critical interfaces or surface requirements need a controlled path beyond the build.
Part Consolidation
Combine compatible brackets, ducts, housings, or internal features into fewer components where the design and assembly requirements allow it.
Included 3D Printing Processes
Stereolithography (SLA)
High-resolution resin 3D printing for detailed prototypes, smooth surfaces, and visual or fit-check models.
Multi Jet Fusion (MJF)
Industrial nylon 3D printing for durable functional prototypes, housings, clips, and repeat low-volume parts.
Selective Laser Sintering (SLS)
Selective laser sintering for durable nylon 3D printing, complex geometries, and functional prototype parts.
Direct Metal Laser Sintering (DMLS)
Metal 3D printing for complex components requiring material performance, post-machining, or controlled finishing.
How It Works
How Industrial 3D Printing
Service Works
Submit CAD & Requirements
Send your CAD files with quantity, application, material, surface, and critical feature requirements.
Process & Material Review
Our engineering team reviews geometry, wall thickness, feature access, and performance needs to recommend a suitable 3D printing process and material.
Build Planning & Quote
We plan build orientation, support strategy, post-processing needs, and provide a clear project quotation for confirmation.
Industrial 3D Printing
Approved parts are produced through the selected additive manufacturing route, with build settings matched to the part’s geometry and intended use.
Post-Processing & Inspection
Parts receive the required support removal, cleaning, curing, depowdering, machining, or finishing before relevant features are inspected.
Protected Packing & Delivery
Finished 3D printing parts are packed for transit and delivered with the agreed project communication and documentation.
3D Printing Materials
Polymer & Resin Materials
Smooth surface and fine detail for appearance prototypes.
Best for: visual modelsProcess: SLA
Metal Printing Materials
Corrosion-resistant metal option for complex parts.
Best for: functional metal prototypesProcess: DMLS
Surface Finishing & Post-Processing
Sand Blasting
Abrasive blasting for matte textures and metal surface preparation before coating.
Painting
Industrial painting for specified colors, gloss levels, and application-specific surface protection.
Polishing
Mechanical polishing for smoother surfaces and satin, bright, or mirror finishes.
Tumbling
Batch deburring, edge rounding, and surface smoothing for suitable manufactured parts.
Heat Treatment
Controlled heat treatment to adjust alloy properties or relieve residual stress.
Electroplating
Electrically deposited metal coatings for protective, conductive, or decorative applications.
Passivation
Removes free iron contamination from stainless steel to support corrosion resistance.
Electropolish
Electrochemical smoothing and brightening for compatible metal components.
3D Printing Applications
Advantages
Why Work With GD Prototyping?
We help engineering teams choose the right 3D printing process, confirm manufacturability risks, and connect additive manufacturing with CNC machining, finishing, and inspection when the part requires more complete manufacturing support.
Application-Led Process Selection
Select resin, nylon, or metal additive manufacturing according to the part’s intended use, not simply its appearance or print speed.
Integrated Post-Processing Support
Plan machining, threads, critical interfaces, and finishing requirements alongside the printing process when the part requires more than a direct build.
Builds Planned Around Critical Features
Build orientation, support placement, and post-processing allowances are considered around features that affect fit, appearance, or downstream assembly.
Support from Prototype to Low Volume
Move from early design iterations to validation builds and repeat low-volume parts with a manufacturing route matched to each project stage.
Controlled Project Handling
CAD files, revision updates, technical requirements, and project communication are managed with clear records throughout the manufacturing process.
Delivery Ready for the Next Step
Parts are prepared for evaluation, assembly, testing, or further production work, with packing and delivery coordinated around project requirements.
FAQ
3D Printing FAQs
Which 3D printing process is right for my part?
SLA is suited to fine detail and smooth surfaces; MJF and SLS are often selected for durable nylon parts; DMLS is used for complex metal components. The best option depends on your part’s function, material, and finish requirements.
Can 3D printed parts be used for functional testing?
Yes. Industrial 3D printing can support fit checks, assembly validation, fixtures, and selected functional testing when the material and process match the application.
Can critical dimensions be machined after printing?
Yes. Critical faces, holes, threads, and mating features can be post-machined when the part requires tighter control than the printing process alone can provide.
What files do I need for a 3D printing quote?
A 3D CAD file is recommended. Include drawings or notes for critical dimensions, material, quantity, finishing, and application requirements.
Is 3D printing suitable for low-volume production?
Yes. A 3D printing service can be effective for prototypes, validation batches, fixtures, and repeat low-volume parts when dedicated tooling is not the most practical route.
After-Sales Support
Our commitment does not end at delivery. We provide comprehensive after-sales support to ensure your satisfaction and long-term success.
Engineering Follow-Up
Ongoing technical support to address questions and improve future designs.
Quality Issue Response
Rapid investigation and corrective action to resolve any quality concerns.
Inspection Reports
Detailed inspection reports and certificates available with every order.
Process Continuity
Documented processes and tooling management ensure consistency for repeat orders.
Packaging & Logistics Support
Secure packaging and logistics coordination across orders.
Quick Reorder Support
Easy reorder process and manufacturing communication.
Ready to Start a
3D Printing Project?
Send your CAD files, material targets, finishing expectations, and application notes. We will review your project and recommend a practical manufacturing route.
- NDA-friendly project handling
- Engineering review included
- International delivery support