Winston Rapid / SLA · SLS · METAL

3D Printing

Build beyond the limits of conventional tooling. Explore resin, nylon and metal additive manufacturing for concept models, functional prototypes and complex components.

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Close-up photograph of additive manufacturing equipment
Industry reference photography · Jakub Zerdzicki / Pexels · not a Winston Rapid facility
The process

Built around
your application.

Additive manufacturing builds parts in layers from a digital model. The right process depends on the surface finish, mechanical demands, geometry and operating environment of your application.

SLA resin printing

For visual prototypes, fine detail and presentation models. Specify appearance and post-curing requirements.

SLS nylon printing

For functional polymer prototypes, housings and complex geometries. Discuss fit, finish and intended loading.

Metal 3D printing

For intricate metal parts and geometries that are difficult to machine. Review supports, heat treatment and machined interfaces.

Materials & finishes

Choose for function.
Finish for purpose.

Material options to discuss

Resin families, PA12 / nylon, aluminum alloys, stainless steel and titanium — grade and process availability to be confirmed.

Finishing options to review

Support removal, sanding, painting and selected secondary machining. Specify cosmetic surfaces and functional interfaces.

Material grade, finish availability and inspection scope are confirmed during quotation.

Reference capability profile

Planning figures.
Pending your confirmation.

Reference draft — not verified Winston Rapid capabilities. Numerical benchmarks, certification references and third-party stories below belong to Protolabs. They are included for content planning and must be replaced or confirmed before use as Winston Rapid specifications. Reviewed 7 November 2026.
Protolabs benchmarkPublished reference — not Winston Rapid capacity
Fast-turn headlineProtolabs advertises selected printed parts in as little as 1 day.
Equipment capacityProtolabs reports 120+ additive manufacturing machines.
Monthly outputProtolabs reports 250,000+ printed parts per month.
Dimensions & toleranceProcess- and material-specific; no single value applies across SLA, SLS and metal printing.
Winston Rapid verified capacityPending company confirmation.

Source: Protolabs official printing information ↗ · Reference only; not a Winston Rapid promise.

Design considerations

Better inputs.
Better parts.

Define wall thickness, hole sizes, build orientation and mating surfaces. Allow for support removal and process-specific shrinkage.

01 / FILES

Prepare your geometry

STL / 3MF for print geometry; STEP plus a drawing for critical dimensions.

02 / REQUIREMENTS

Define what matters

State quantity, intended use, critical dimensions, visible surfaces, destination and target date. Identify your drawing revision.

Common questions

Before you send
your next design.

Which applications suit this process?

Concept models · functional housings · intricate metal parts. Final process selection depends on geometry, material, performance and quantity.

What should I include for an accurate quotation?

STL / 3MF for print geometry; STEP plus a drawing for critical dimensions. Include quantities, finishing, inspection requirements and shipping destination.

Are the listed lead times and capacities guaranteed?

No. The current capacity profile contains clearly marked planning examples. Firm manufacturing commitments are made only after technical review and quotation approval.

How do I send a project?

Use the inquiry form to submit your project requirements. Submit your requirements and CAD files using the project inquiry form.

Related solutions

Choose the goal.
Apply the process.

Rapid Prototyping

Use this manufacturing process to evaluate a design before the next iteration.

Explore prototyping ↗
Engineering resources

Go deeper
before you quote.

Project planning

Choose the printing process around the application

SLA: appearance & detail

Resin printing is useful for presentation models, fine details and fit checks. Discuss resin properties, support marks, curing and cosmetic finishing; printed resin performance depends on the selected material.

SLS: functional polymer parts

Powder-bed polymer printing can produce complex shapes without attached support structures. Consider surface texture, powder removal, assembly fits and the intended operating environment.

Metal additive manufacturing

Metal printing can support complex channels and lightweight geometries. Orientation, supports, heat treatment and secondary machining require review before confirming dimensional requirements.

Quote checklist

Provide a CAD model or a watertight STL/3MF, quantity, required material properties and functional surfaces. State whether sanding, painting, inserts or post-machining are needed. Build size and delivery are reviewed per project.

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Let’s make
your next part.

Prepare your inquiry ↗