ProX® SLS 6100
Integrated SLS technology for production quality at a prototyping price. Produce tough, durable nylon parts with uniform 3D mechanical properties, fast build speeds and a low total cost of operations.
- 100W CO₂ laser with ProScan™ DX high-speed imaging
- Fully automatic powder handling and recycling
- 3D Sprint® software included
Larger Build Volume Capacity
Faster build times than other SLS printers in its price point, with high-performance nesting and high-density capability that deliver 25% more usable build volume capacity.
Lower Total Cost of Operations
Automated production tools, high throughput, 95% material efficiency and repeatability — combined with a competitive purchase price — deliver 20% lower total cost of operations versus similar printers.
Limitless Possibilities with Tool-Less Manufacturing
Eliminate Tooling
Direct production from a CAD file removes the cost and time of tooling and fixtures.
Streamline Workflow
Skip extensive programming and fixturing, freeing up machinists and cutting part counts.
Increase Agility
No tooling means lower overhead and greater economies of scope.
Design for Function
Print complete assemblies as one part — improving function, reducing cost and increasing reliability.
Fully Automatic Powder Handling
The MQC system automatically blends, recycles and delivers powder to the printer, with continuous sifting and filtering and maintenance-free material transport. Hands-free 7.5 kg material bottles keep operators away from loose powder.
- Single or dual MQC configurations, serving one or two printers
- Automatic blending, recycling and delivery of powder
- Continuous sifting and filtering
- Closed material system for consistent quality and less waste
DuraForm® ProX Materials
Production-grade nylons optimized, validated and tested for uniform 3D mechanical properties that compare very well with common injection molding materials. ProX materials are exclusive to ProX SLS printers.
DuraForm ProX PA
Nylon 12 for strong, end-use parts with fine-feature resolution.
DuraForm ProX GF
Glass-filled nylon for added stiffness and temperature resistance.
DuraForm ProX HST
Mineral fiber-filled composite for high stiffness and heat resistance.
DuraForm ProX AF+
Aluminum-filled nylon with a metallic look and high stiffness.
DuraForm ProX EX BLK / NAT
Tough, impact-resistant Nylon 11 — ideal for snap fits and living hinges.
DuraForm ProX FR1200
Flame-retardant nylon for demanding regulated applications.
| Material | Density (g/cm³) | Tensile Strength (MPa) | Tensile Modulus (MPa) | Elongation at Break | Notched Izod (J/m) | HDT @ 0.45 MPa (°C) |
|---|---|---|---|---|---|---|
| ProX PA | 0.95 | 47 | 1770 | 22% | 45 | 182 |
| ProX GF | 1.33 | 45 | 3720 | 2.8% | 48 | 180 |
| ProX HST | 1.12 | 44 | 4123 | 4.3% | 55 | 183 |
| ProX EX BLK | 1.02 | 43 | 1570 | 60% | 75 | 193 |
| ProX AF+ | 1.31 | 37 | 4340 | 3% | 54 | 182 |
| ProX FR1200 | 1.03 | 45 | 2010 | 8% | 24 | 180 |
Typical values per 3D Systems SLS printer tech specs (ASTM test methods). Performance may vary by application and operating conditions.
Built for Functional Parts
Housings
Manufacture small to medium lot sizes and bridge the gap until final tooling is ready.
Jigs & Fixtures
Print complex assembly aids and free up CNC time for other projects.
Machinery Components
Integrate functionality and replace complex assemblies.
Medical Devices
Produce patient-specific medical devices.
Functional Testing
Test prototypes for real function, such as heat run cycle tests.
Consumer Goods
High-speed production of small lots and custom products.
Ducting
Optimize flow and fit in tight spaces with duct work that’s impossible to mold.
Snap Fits & Hinges
Flexible, fatigue-resistant parts that bounce back to their original shape.
3D Sprint®
Prepare and optimize CAD data and manage the SLS print process — no third-party software required. Includes high-density automatic 3D nesting, pre-build quality checks, repair tools, a print queue for build planning, and a sinter cage generator for small-part enclosures.
3D Connect™ Capable
A secure, cloud-based connection to 3D Systems service teams for proactive and preventative support.
Technical Specifications
Maximum part size depends on geometry, among other factors. Specifications subject to change without notice.


