From early concepts and appearance models to fit-check parts, functional prototypes, engineering test components, and pre-production samples, LNL 3D Solutions helps turn ideas into physical parts for evaluation, testing, and development.
Not every prototype has the same purpose. Some projects need a fast physical model to communicate an idea. Others need dimensional accuracy, realistic appearance, mechanical testing, assembly validation, or a production-ready sample.
Our team helps evaluate what you actually need to learn from the prototype, then recommends the appropriate design approach, manufacturing process, material, finish, and quantity.
Turn a digital design, sketch, or concept into a physical object that can be seen, touched, and reviewed.
Evaluate fit, assembly, ergonomics, geometry, movement, and functional performance.
Identify problems early and revise the design before investing in tooling or production.
Create final validation samples and bridge the gap between development and manufacturing.
The right prototype depends on what you need to see, test, demonstrate, or validate.
Turn an early idea into a physical model for discussion, review, communication, and initial design exploration.
Create presentation-quality models focused on appearance, shape, color, surface finish, and product communication.
Verify dimensions, mounting locations, interfaces, clearances, and assembly before final production.
Test how a design performs under realistic use conditions with materials selected for the required behavior.
Produce components for controlled testing, measurement, design comparison, and technical evaluation.
Create final samples to review design, appearance, assembly, customer feedback, and production readiness.
Prototype projects can begin from many different starting points. Send us what you have, and we can help determine the next step.
Send STEP, STL, OBJ, 3MF, or another available 3D model.
Start with a technical drawing, dimensioned sketch, or concept.
Bring or send an existing part for measurement or reverse engineering.
Discuss the concept, function, intended use, and development goals.
Different prototypes require different combinations of speed, size, detail, strength, flexibility, surface finish, and cost.
Excellent for large parts, concept models, functional prototypes, fixtures, and fast iteration.
PLA · PETG · ABS · ASA · TPUBest for detailed prototypes, small components, visual models, and smooth presentation surfaces.
Standard · Tough · Clear · High-Temp ResinGreat for complex geometry, assemblies, durable nylon prototypes, and functional testing.
PA12 · PA11 · Engineering NylonIdeal for durable functional prototypes and repeatable small-batch components.
PA12 · Production NylonUseful for soft parts, molded-feel prototypes, customer samples, and short production runs.
Silicone · UrethaneIdeal for visual concepts, early design review, and quick prototypes.
Useful for functional prototypes and practical testing.
Suitable for tougher parts and environmental testing requirements.
Useful for grips, bumpers, seals, and flexible prototype components.
Excellent for durable, complex, and production-like prototypes.
Useful for precision, clear, tough, or high-temperature prototype needs.
Send your CAD file, sketch, drawing, sample part, or explanation of the idea.
We review the purpose, geometry, material, process, finish, and testing requirements.
Produce the prototype for fit, appearance, function, assembly, or engineering evaluation.
Revise the design, produce another iteration, or move toward final production.
Custom components, replacement parts, brackets, ducts, and development parts.
Engineering concepts, lightweight parts, fixtures, and specialized components.
Product concepts, grips, wearable components, and equipment accessories.
Housings, fixtures, tooling, machine parts, and manufacturing aids.
New product ideas, appearance models, ergonomic testing, and launch samples.
Props, display pieces, custom objects, and large-format prototypes.
Send us what you have. Our team can help determine the next step, recommend the right process and material, and turn your concept into a real physical prototype.
Request a Prototype Quote →