Mainstream-Lösungen für direkt bedruckte Aligner
This article examines mainstream direct-printed clear aligner solutions, focusing on two leading ecosystems. Graphy and Uniz combine FDA-cleared Tera Harz TC-85 resin with high-precision 3D printers and Direct Aligner Design (DAD) software, enabling per-tooth thickness customization and fabrication in under an hour. LuxCreo’s 4D Aligner features ActiveMemory shape-memory polymer that restores force profiles via hot water treatment, with validated same-day FDA-cleared workflow. The article compares these solutions against traditional thermoforming, noting direct-printed aligners achieve superior trueness (0.140mm RMS vs. 0.188–0.209mm) and more consistent vertical forces, while eliminating intermediate model steps. Trade-offs including higher material costs, stain resistance advantages, and recyclability are also discussed.
