Formlabs Rigid 4000 is designed for applications where stiffness, strength, and dimensional accuracy are critical requirements. Thanks to its highly rigid structure, this material is perfect for printing components with thin thicknesses, demanding shapes and parts that must maintain tight tolerances without deforming, even under moderate loads.
Rigid 4000 reinterprets the traditional stiffness of technical plastics by combining it with the precision of SLA printing, resulting in sharp surfaces, sharp details and stable geometries. The result is a prototype that can be used for functional testing, assembly and dimensional testing with high reliability.
| Feature | Why it matters |
|---|---|
| Very high | Retains shape and tolerances, ideal for demanding technical parts |
| Geometric | Sharp surfaces and sharp details |
| Dimensional | Especially useful for assembly and assembly tests |
| Balanced | Excellent compromise between rigidity and strength |
| Quality | Smooth surface ready for functional or aesthetic use |
Formlabs Rigid 4000 takes your prototypes to the next level of precision, stability, and rigidity. It’s the perfect solution when your application requires components that won’t bend, maintain tight tolerances, and deliver reliable results in mechanical testing and assembly. If you’re looking for a technical resin with excellent stiffness combined with SLA print quality, Rigid 4000 is ready to exceed expectations.











