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.

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.
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:
Captures intricate features and complex geometries with high accuracy.
Minimal layer lines reduce post-processing and achieve a professional aesthetic.
Resins are available with properties such as flexibility, toughness, transparency and heat resistance.
Layer-by-layer curing enables quick production of prototypes and small batches.
Ideal for dental models, jewellery and precision components.
Reliable photopolymer reaction ensures uniform curing and precise reproduction every time.

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.
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 Factors | Filament | Resin |
|---|---|---|
| Precision & Detail | Layer lines are more visible; better suited for larger, less detailed parts | Excellent for intricate designs, small features and smooth surfaces. Ideal for jewellery, dental models and miniatures |
| Material Properties | Common plastics like PLA, ABS, PETG and nylon provide toughness, durability, and impact resistance for functional parts | Offers a range of formulations, including flexible, tough and transparent options. Some specialised resins can match engineering-grade plastics |
| Size & Build Volume | Larger build volumes are easily achievable, making it suitable for bigger prototypes and functional components | Typically limited to smaller build volumes. Best for compact, high-detail parts |
| Post-Processing | Minimal post-processing; mostly sanding, gluing or painting if needed | Requires washing, curing and sometimes sanding but delivers smooth finishes |
| Cost & Speed | Generally cheaper and faster for bigger parts; cost-effective for prototyping or functional applications | More expensive per part and slower for large volumes, but provides superior surface finish and precision |
Layer lines are more visible; better suited for larger, less detailed parts
Excellent for intricate designs, small features and smooth surfaces. Ideal for jewellery, dental models and miniatures
Common plastics like PLA, ABS, PETG and nylon provide toughness, durability, and impact resistance for functional parts
Offers a range of formulations, including flexible, tough and transparent options. Some specialised resins can match engineering-grade plastics
Larger build volumes are easily achievable, making it suitable for bigger prototypes and functional components
Typically limited to smaller build volumes. Best for compact, high-detail parts
Minimal post-processing; mostly sanding, gluing or painting if needed
Requires washing, curing and sometimes sanding but delivers smooth finishes
Generally cheaper and faster for bigger parts; cost-effective for prototyping or functional applications
More expensive per part and slower for large volumes, but provides superior surface finish and precision
Resin 3D printing enables precision, creativity and efficiency across a variety of sectors, including:
Dental models, surgical guides, prosthetics and custom medical devices
Intricate designs, casting patterns and one-off bespoke pieces
Prototypes, figurines, miniatures and customised accessories
Small-scale functional components, jigs, fixtures and tooling for low-volume production
Anatomical models, scientific prototypes and educational aids
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.
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.
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.
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.
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.