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3D Printing

SIMPLEX 2 SX revolutionizes dental 3D printing—clean, intuitive, and without post-processing.

From Heike Möllenberg
Oct 8, 2025 | 3 minute(s) reading time

3D printing has become indispensable in modern dentistry. However, while resin-based methods have dominated until now, filament printing introduces a new level of quality: clean, automated, and intuitive. Systems like Renfert’s SIMPLEX 2 SX show how simple digital manufacturing can be today.

No more resin and chemicals: why 3D filament printing is now leading the way

Resin printing is effective but labor-intensive: odors, post-processing, and chemical exposure are part of daily routine. Filament printing, on the other hand, uses thermoplastic wire — no resin, no light-curing. The result: clean processing, ready-to-use models, and a validated workflow for both dental offices and labs.

SIMPLEX 2 SX: The all-in-one system for dental 3D filament printing

Renfert's SIMPLEX 2 SX combines a 3D filament printer, software, and materials in one system. It is operated via a large touchscreen with animated user guidance. Calibration, filament changes, and starting a print job take just a few steps — even for beginners.

It is so easy: from dataset to finished model

  1. Insert filament
  2. Select indication (e.g.,  "Temporary restoration")
  3. Software automatically applies parameters
  4. Transfer print data via LAN
  5. Remove model — no post-processing required

What does filament printing actually deliver?

  • Time savings: Automated workflow reduces manual steps
  • Cleanliness: No resin, no cleaning chemicals
  • Intuitive operation: Guided workflow via touchscreen
  • Efficiency: Cost-effective printing with high quality
  • Validated materials: MDR-compliant and biocompatible

Versatile Applications

The 5 most important features at a glance

  1. 3D filament printing is clean, efficient, and intuitive
  2. SIMPLEX 2 SX offers a complete system for dental offices and labs
  3. Ideal for models, impression trays, and temporary restorations
  4. Easy to use, high quality, low cost
  5. Perfect for beginners and experienced users
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The full article with studies and technical details is available in the original publication: (DE-Version)

“Quintessenz – das Magazin” Issue 5/25: SIMPLEX 2 SX DELIVERS 3D PRINTING BEYOND RESINS: HIGHLY AUTOMATED DENTAL FILAMENT PRINTING

The SIMPLEX 2 SX 3D filament printing system is being launched first in Germany, followed by a gradual rollout across Europe and worldwide — allowing the innovative product to be thoroughly tested under real conditions and fully meet international market requirements right from the start.

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