RIGID ENGINEERING RESINS
Resinify Rigid Engineering Resins are designed for high accuracy, dimensional stability, and rigid mechanical performance.
Ideal for engineering prototypes, functional parts, housings, fixtures, and components requiring stiffness and crisp surface quality.
These materials provide improved strength, reduced warping, and smooth surface finishing across all 405 nm DLP/mSLA systems.

RigidPro™ 3000
High-accuracy rigid resin for engineering prototypes
Part Number: RT-RG3000
Stiff, dimensionally stable resin for functional prototypes, housings, fixtures, and precision engineering parts.
RigidPro™ 3000 delivers strong mechanical performance with a smooth surface and excellent printability.
It maintains accuracy even on large parts, making it ideal for professional engineering applications.
Material Properties
| PROPERTY | VALUE |
|---|---|
| Part Number | RT-RG3000 |
| Tensile Strength | 55–65 MPa |
| Flexural Strength | 85–100 MPa |
| Hardness | Shore D 84–86 |
| Shrinkage | Low |
| Viscosity | 200–300 cP |
| Accuracy | High |
| Color | Gray / Black |
Primary Applications
Precision mechanical prototypes
Functional housings
Fixtures & alignment tools
Structural mockups
Assembly-fit components

RigidPro™ 6000
High-modulus composite resin for ultra-stiff functional parts
Part Number: RT-RG6000
High-strength, high-modulus rigid resin for industrial engineering and structural components.
RigidPro™ 6000 is engineered for maximum stiffness and minimal deformation under load.
This formulation excels in applications requiring rigidity, precise tolerances, and resistance to environmental changes.
Material Properties
| PROPERTY | VALUE |
|---|---|
| Part Number | RT-RG6000 |
| Tensile Strength | 70–85 MPa |
| Flexural Modulus | High |
| Heat Resistance | Medium-High |
| Hardness | Shore D 86–88 |
| Shrinkage | Very Low |
| Surface Finish | Smooth |
| Color | Dark Gray |
Primary Applications
Functional engineering components
High-stiffness housings
Load-bearing fixtures
Structural prototypes
Precision mechanical parts

ModelPro™ HD
High-detail rigid resin for extremely accurate models
Part Number: RT-RG2600
High-resolution rigid resin for dimensionally accurate models, mechanical prototypes, and fine-feature parts.
ModelPro HD offers smooth surfaces, crisp edges, and excellent small-feature performance.
Ideal for engineering validation models and detailed design iteration.
Material Properties
| PROPERTY | VALUE |
|---|---|
| Part Number | RT-RG2600 |
| Accuracy | ±30–60 microns |
| Surface Finish | Ultra-smooth |
| Tensile Strength | 45–55 MPa |
| Hardness | Shore D 82–84 |
| Shrinkage | Low |
| Color Options | Gray / Beige / White |
Primary Applications
High-accuracy engineering prototypes
Concept and design models
Test-fit components
Small-feature precision parts
Housings and covers

ModelPro™ Light
Fast-printing rigid resin for low-cost engineering models
Part Number: RT-RG1800
Lightweight, fast-printing rigid resin for engineering drafts, visual prototypes, and bulk modeling.
ModelPro Light balances print speed and dimensional accuracy, making it a cost-effective solution for large-volume prototyping needs without compromising rigidity.
Material Properties
| PROPERTY | VALUE |
|---|---|
| Part Number | RT-RG1800 |
| Tensile Strength | 40–50 MPa |
| Surface Finish | Smooth matte |
| Hardness | Shore D 80–82 |
| Shrinkage | Moderate-Low |
| Viscosity | Low (fast printing) |
| Colors | Gray / White |
Primary Applications
Visual models
Alignment tools
Large engineering prototypes
Draft mechanical components
Fast iteration printing
How Resinify Supports Engineering Applications
Resinify rigid materials provide:
High dimensional accuracy
Mechanical stability under load
Smooth surfaces with minimal post-processing
Dependable printing across 405 nm systems
Full range of rigidities for engineering teams
These materials support industrial prototyping, functional testing, and manufacturing workflows.

