Best resins for highly detailed 28mm miniatures without brittle breaks
By James Vek · Editor, Resin Rundown
Published June 1, 2026 · Last reviewed June 1, 2026
Best Resins for Highly Detailed 28mm Miniatures Without Brittle Breaks
When it comes to producing highly detailed 28mm miniatures, choosing the right resin is crucial to achieve crisp details and durability without brittleness. The best resins for these miniatures offer a balanced combination of fine detail capture, toughness, and minimal shrinkage to prevent fragile breaks during handling and painting.
Key takeaways
- High-detail 28mm miniatures require low-viscosity, fine-particle resins that capture small details without clogging.
- Toughness and flexibility in cured resin prevent brittle breaks common in thin or intricate miniature parts.
- UV LED cured resins specifically formulated for miniatures often outperform general-purpose resins in detail retention and durability.
- Post-curing and proper resin storage extend the mechanical properties and longevity of miniature castings.
Why Resin Choice Matters for 28mm Miniatures
28mm scale miniatures are a favorite for tabletop gaming, display, and collectors. These small figures demand exceptional detail to highlight facial features, clothing textures, and weapon intricacies that define quality craftsmanship. However, highly detailed miniatures also tend to have thin components like fingers, weapons, or accessories prone to snap if the resin is brittle.
Selecting a resin optimized for detail and toughness mitigates common issues like fine parts breaking under minor stress or during base attachment. Some resins prioritize detail resolution but cure too brittle, while others are tougher but less sharp in detail rendering. Understanding the trade-offs and key resin properties tailored to miniature requirements helps modelers produce durable, museum-quality miniatures.
Key Resin Properties for Miniatures
Resin intended for 28mm miniatures should possess:
- Low Viscosity: Allows resin to flow into tiny mold details for maximum fidelity.
- High Hardness with Flexibility: Hard enough to preserve crisp details but flexible enough to resist cracks or breaks on thin elements.
- Minimal Shrinkage: Prevents warping or distortion during curing.
- UV Compatibility: Most miniature resins cure with 405 nm UV LED lights for consistent results.
- Compatible with Mold Types: Must work well with silicone molds used in miniature casting.
Among top resins, balancing these properties results in sturdier miniatures with a superior finish, ideal for painting and gaming use.
Best Resin Options for 28mm Miniatures: Overview
Several manufacturers produce resins explicitly formulated to meet the needs of miniatures and models. Below is a selection of commonly recommended resins along with their key characteristics and ideal use cases:
| Resin Brand & Model | Details | Hardness (Shore D) | Flexibility | Curing Type | Typical Use Case |
|---|---|---|---|---|---|
| Monocure Rapid | Low viscosity, sharp detail | 75-80 | Moderate | UV 405 nm LED | Highly detailed miniatures |
| Elegoo ABS-Like | Tough with slight flexibility | ~70 | Good | UV 405 nm LED | Durable gaming miniatures |
| Siraya Tech Fast ABS | High strength, less brittle | 80+ | Moderate | UV 405 nm LED | Thin parts, mechanical miniatures |
| Anycubic 405nm Resin | Cost-effective, decent detail | 65-75 | Moderate | UV LED | Entry-level miniatures |
| FunToDo Tough Resin | Very tough, less detail focus | 70 | High | UV LED | Strong durable miniatures |
| Funtodo Snow White | Fine detail, translucent | 75 | Moderate | UV LED | Miniatures requiring fine detail |
These resins vary in price, detail level, and hardness. The choice depends largely on how much durability is prioritized over the absolute sharpness of surface details.
Factors To Consider Beyond Resin Brand
Post-Curing Process
After printing or casting, miniatures require post-curing with an appropriate UV source to achieve optimal mechanical properties. Under-curing results in softer, easily damaged miniatures, while over-curing can cause brittleness. Following the resin manufacturer’s recommended UV time and intensity is critical for best results.
Mold Material and Design
The flexibility of the resin also depends on how well it interacts with the mold material. Silicone molds are preferred for miniature casting due to their fine detail reproduction and non-stick qualities. However, resin-part shrinkage and curing heat can impact thin cast areas. Mold venting and design minimizing sink points improve overall miniature strength.
Resin Storage and Shelf Life
Resins deteriorate when exposed to heat, light, or moisture. Resin stored improperly loses curing efficiency and mechanical properties. Keeping resin in opaque, sealed containers in a cool, dry place preserves shelf life and print/cast quality.
Layer Height and Printer Settings (for Resin 3D Prints)
If using a resin printer to produce miniatures, layer height and exposure settings also influence detail and brittleness. Lower layer heights capture detail better but extend print time; improper exposure can cause brittleness or softness in parts.
Resin Comparison Table
| Feature | Monocure Rapid | Elegoo ABS-Like | Siraya Tech Fast ABS | Anycubic 405 nm | FunToDo Tough Resin | Funtodo Snow White |
|---|---|---|---|---|---|---|
| Detail Resolution | Excellent | Very good | Good | Good | Moderate | Excellent |
| Brittleness | Low | Low | Moderate | Moderate | Very low | Low |
| Hardness (Shore D) | 75-80 | ~70 | 80+ | 65-75 | 70 | 75 |
| Flexibility | Moderate | Good | Moderate | Moderate | High | Moderate |
| Cure Type | UV LED 405nm | UV LED 405nm | UV LED 405nm | UV LED 405nm | UV LED 405nm | UV LED 405nm |
| Price Range | Mid | Budget-friendly | Mid to High | Budget | Higher | Mid |
| Best Use | Detailed miniatures | Durable minis | Mechanical minis | Beginners | Rugged durable minis | Fine translucent minis |
Recommended Resin Application Tips
- Use fresh, well-stored resin for consistently tough miniatures.
- Allow the miniature to post-cure with UV light within recommended times for optimal hardness.
- Test exposure settings per resin and printer or casting method to balance detail and toughness.
- Handle thin parts carefully even with tough resin; consider reinforcing bases or accessories.
- Clean miniatures promptly after curing to avoid sticky residue that weakens surface details.
FAQ
What resin hardness is best for 28mm miniatures?
A hardness level around Shore D 70 to 80 provides a balance between detail retention and resistance to brittle breaking. Harder resins above 80 may hold crisp detail but risk snapping; below 70 may be too soft.
Can I make my miniatures less brittle after printing?
Post-curing UV exposure following resin manufacturer guidelines is key. Proper curing hardens the resin evenly and reduces brittleness. Avoid over-curing, which can make parts brittle.
Are some resins better for thin miniature parts like fingers or weapons?
Yes, resins with moderate flexibility and toughness, such as Elegoo ABS-Like or FunToDo Tough Resin, reduce breakage in thin, vulnerable miniature components.
Is low-viscosity resin better for capturing miniature detail?
Lower viscosity helps resin flood into minute mold details, resulting in sharper miniature features. High viscosity resins can cause loss of detail due to air bubbles or incomplete mold filling.
Can I use general-purpose resin for miniatures?
While possible, general-purpose resins often lack the optimal toughness or detail fidelity miniatures require. Dedicated miniature resins provide better results with less brittleness and higher detail accuracy.