Resin 3D Printing by Truform

High-Precision Resin 3D Printing for Detailed Prototypes and Production

Truform provides industrial-grade resin 3D printing that delivers exceptional accuracy, smooth surfaces and fine feature resolution. Using advanced SLA, DLP, and MSLA systems, our expert teams produce detailed prototypes and small functional parts with the precision and finish required for professional applications.

Resin 3D Printing
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What is Resin 3D Printing?

3D printing resin is a process that creates parts layer by layer using liquid photopolymer resin cured by targeted light. Instead of cutting or shaping solid material, the printer selectively hardens each layer with precision, enabling extremely fine details, smooth surfaces and complex geometries. 

This approach is essential for industries that depend on accuracy and visual quality - from product design and engineering to dental, medical and creative applications. It enables faster iteration, cleaner aesthetics and high-resolution prototypes that closely replicate the final manufactured part.

Why 3D Print Resin?

3D printing resin is ideal when precision, detail and surface finish are critical. As a photopolymer-based process, the liquid resin consists of molecules that react to specific wavelengths of light, giving resin 3D printing its signature precision, smooth surfaces and the ability to capture intricate details. This makes it suitable for prototypes, small functional components and specialised applications. Key advantages include:

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Exception Detail

Captures intricate features and complex geometries with high accuracy.

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Smooth Surface Finish

Minimal layer lines reduce post-processing and achieve a professional aesthetic.

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Versatile Materials

Resins are available with properties such as flexibility, toughness, transparency and heat resistance.

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Rapid Prototyping

Layer-by-layer curing enables quick production of prototypes and small batches.

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Customisable Parts

Ideal for dental models, jewellery and precision components.

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Consistent Quality

Reliable photopolymer reaction ensures uniform curing and precise reproduction every time.

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Types of Resin 3D Printing Technologies We Use

At Truform, we use advanced technologies like SLA, DLP and MSLA to achieve exceptional accuracy and surface finish for your resin 3D print. Each component undergoes careful post-processing and quality checks to ensure dimensional fidelity and consistent performance.

3D Print Resin vs Filament: Which is Right for You?

When deciding whether to 3D print filament vs resin, it’s important to consider the specific needs of your project. Both technologies have strengths and limitations, so it’s worth comparing key factors:

Key FactorsFilamentResin
Precision & DetailLayer lines are more visible; better suited for larger, less detailed partsExcellent for intricate designs, small features and smooth surfaces. Ideal for jewellery, dental models and miniatures
Material PropertiesCommon plastics like PLA, ABS, PETG and nylon provide toughness, durability, and impact resistance for functional partsOffers a range of formulations, including flexible, tough and transparent options. Some specialised resins can match engineering-grade plastics
Size & Build VolumeLarger build volumes are easily achievable, making it suitable for bigger prototypes and functional componentsTypically limited to smaller build volumes. Best for compact, high-detail parts
Post-ProcessingMinimal post-processing; mostly sanding, gluing or painting if neededRequires washing, curing and sometimes sanding but delivers smooth finishes
Cost & SpeedGenerally cheaper and faster for bigger parts; cost-effective for prototyping or functional applicationsMore expensive per part and slower for large volumes, but provides superior surface finish and precision

Precision & Detail

Filament

Layer lines are more visible; better suited for larger, less detailed parts

Resin

Excellent for intricate designs, small features and smooth surfaces. Ideal for jewellery, dental models and miniatures

Material Properties

Filament

Common plastics like PLA, ABS, PETG and nylon provide toughness, durability, and impact resistance for functional parts

Resin

Offers a range of formulations, including flexible, tough and transparent options. Some specialised resins can match engineering-grade plastics

Size & Build Volume

Filament

Larger build volumes are easily achievable, making it suitable for bigger prototypes and functional components

Resin

Typically limited to smaller build volumes. Best for compact, high-detail parts

Post-Processing

Filament

Minimal post-processing; mostly sanding, gluing or painting if needed

Resin

Requires washing, curing and sometimes sanding but delivers smooth finishes

Cost & Speed

Filament

Generally cheaper and faster for bigger parts; cost-effective for prototyping or functional applications

Resin

More expensive per part and slower for large volumes, but provides superior surface finish and precision

3D Resin Print Applications by Industry

Resin 3D printing enables precision, creativity and efficiency across a variety of sectors, including:

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Healthcare

Dental models, surgical guides, prosthetics and custom medical devices

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Jewellery

Intricate designs, casting patterns and one-off bespoke pieces

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Consumer Products

Prototypes, figurines, miniatures and customised accessories

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Engineering & Manufacturing

Small-scale functional components, jigs, fixtures and tooling for low-volume production

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Education & Research

Anatomical models, scientific prototypes and educational aids

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Truform’s Rapid Resin 3D Printing Service

At Truform, we don’t just print parts - we deliver production-ready resin components with exceptional detail, surface finish and reliability.

Our rapid 3d resin printing service in the UK supports both prototypes and small to medium production runs, combining precision, consistency and full traceability.

Why Choose Truform?

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UK-based additive manufacturing specialists
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Expert Design-for-Additive Manufacturing (DfAM) support
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Advanced resin 3D printers with industrial-grade quality assurance
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Online quoting and file upload for instant project initiation
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Fast lead times and competitive pricing

FAQs

What is resin dye for 3D printing?

Resin dye for 3D printing is a specially formulated pigment that can be added to liquid photopolymer resin to change the colour of your printed parts. It allows designers to create customised hues or match specific branding and aesthetic requirements.

Can I use any dye with 3D printing resin?

No, not all dyes are compatible. Only dyes specifically designed for photopolymer resins should be used, as other pigments may prevent proper curing or affect print quality.

What is 3D print resin casting?

3D print resin casting is a process where a 3D printed resin model is used as a master pattern to create a mould, which is then filled with another material - often metal, silicone or resin - to produce the final part. This technique combines the precision of resin 3D printing with the versatility of casting.

What is 3D print resin cure time?

Resin cure time refers to the period needed for a 3D printed resin part to fully harden and achieve its optimal mechanical properties after printing. This usually involves post-processing under UV light to complete polymerisation.