SLA
SLA stereolithography is a photopolymer additive manufacturing process used for precise models, tooling patterns, and visual or functional prototypes. D2M helps clients assess whether SLA fits the application, material route, accuracy requirement, and workflow.

Helps teams assess when SLA is the right route for detailed models or tooling patterns.
Connects resin choice to accuracy, finish, and downstream process needs.
Defines post-processing, inspection, and documentation before implementation.
Keeps printer selection tied to application demand and operating workflow.
How does it work?
How the Technology Is Assessed
SLA should be evaluated against the application, material requirement, build or measurement envelope, operating environment, post-processing needs, and inspection route.
The process route is only one part of the system. Teams also need file control, operator workflow, quality records, maintenance planning, and clear approval points before the technology becomes an operating capability.
Why choose SLA?
Why the Selection Process Matters
SLA may be useful where its process characteristics match the application requirement. It should not be selected because it is available or familiar.
D2M compares candidate applications, materials, production constraints, inspection needs, and commercial assumptions before recommending a route. The result is a technology decision tied to workflow and governance, not a machine-led purchase.
Compare Selected SLA Systems
Review selected systems against the specifications that matter for application fit and implementation planning.
| Specifications | ![]() Stratasys Neo® 450s | ![]() Stratasys Neo® 800 | ![]() Stratasys Neo® 800+ |
|---|---|---|---|
Ideal for precision prototyping and smaller-format production without overextending capital investment. | The balanced choice for high-accuracy, mid-to-large format SLA production. | Designed for maximum throughput and superior surface quality in demanding production environments. | |
| Learn More | Learn More | Learn More |
Relevant Industries
SLA can support applications where surface finish, detail, and dimensional requirements matter, provided the material route and documentation needs are defined.
Application Opportunities
Candidate SLA applications are reviewed against accuracy needs, material behavior, inspection route, downstream process, and documentation requirements.
Related Systems and Materials
Review systems and materials associated with SLA before defining the production route.
Industrial 3D Printers
SLA system selection should be reviewed against build size, accuracy requirement, resin route, post-processing, inspection needs, and expected utilization.
Evaluate SLA for Your Manufacturing Needs
Review whether SLA fits your application, material route, workflow controls, and inspection requirements.
Compatible Materials
SLA material selection depends on the part purpose, accuracy requirement, mechanical behavior, surface finish, post-processing route, and documentation needs.
Related Insights & Resources

Supply Chain Resilience: Turning Disruption Risk Into Manufacturing Options
Industrial supply chain resilience depends on knowing which spare parts, tooling, and production-support items can move into a documented manufacturing route. This article explains how digital inventory, reverse engineering, additive manufacturing, and conventional supply options fit the decision.

Material and Process Selection for Industrial 3D Printing
Industrial 3D printing decisions should be made around application fit, not machine preference. This article reviews how teams can compare FDM, SAF, P3 DLP, SLA, PolyJet, and metal routes against geometry, tolerance, environment, material behavior, and production intent.

Digital Inventory for Spare Parts: From File Storage to Manufacturing Data
Digital inventory is useful when spare-part records become manufacturable data packages. This article explains how industrial teams can prioritize parts, recover missing data, compare production routes, define inspection needs, and set release boundaries before additive manufacturing or any other route is selected.

Custom Soft Jaws for CNC Workholding: Where 3D Printing Fits
3D printed soft jaws can support selected CNC workholding jobs when part geometry, clamping load, repeatability, surface protection, chip and coolant exposure, machine environment, and inspection needs are understood before FDM tooling is selected.

























