3D printing process

SLA Resin Printing

Stereolithography for high-resolution resin parts, smooth surfaces, visual prototypes, and clear or detailed models.

  • High-detail resin printing for cosmetic models, fit checks, and master patterns.
  • Smooth surfaces and fine features for display, ergonomic, and transparent prototypes.
  • Material selection can prioritize clarity, toughness, flexibility, or high-temperature needs.
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SLA resin 3D printer curing a transparent prototype part

Process overview

SLA Capabilities

Each 3D printing process page follows the same review path: choose a process, upload part data, confirm material and finish needs, then lock the submitted quote snapshot before order confirmation.

Fine Detail

SLA captures small text, threads, curves, and fine cosmetic features better than many extrusion processes.

Smooth Surfaces

Layer lines are subtle, making SLA useful for appearance models and silicone mold masters.

Clear Parts

Transparent resin options can support covers, light guides, fluidic models, and presentation prototypes.

Engineering Resins

ABS-like, flexible, high-temperature, and application-specific resin options can be reviewed.

SLA Resin Options

Standard White / Grey

Concept models, form studies, and high-detail visual prototypes.

Clear Resin

Transparent covers, light guides, and flow visualization models.

ABS-Like Resin

More practical functional prototypes where impact behavior matters.

Flexible Resin

Gaskets, grips, soft interfaces, and overmold simulations.

High-Temp Resin

Prototype checks where elevated temperature resistance is required.

Biocompatible Resin

Selected medical, dental, and wearable prototypes after requirements review.

SLA Reference Specs

+/-0.05 mmTypical fine-feature accuracy
25 umFine XY resolution class
1.6 um RaTypical smooth as-printed surface class
0.4 mmTypical minimum wall
145 x 145 x 175 mmTypical desktop build envelope
2-4 daysCommon prototype lead time

Common questions

Questions about SLA Resin Printing

Are SLA parts strong enough for functional testing?

Some engineering resins can support fit and limited functional testing, but brittle or load-bearing designs should be reviewed carefully.

Can SLA parts be transparent?

Yes. Clear resin can be polished or coated for better transparency depending on geometry and surface requirements.

How are supports handled?

Supports are removed after printing, and support placement should avoid cosmetic or functional surfaces where possible.

When detail matters.

Upload your part and review resin, surface, and support strategy before quote submission.

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