Clear aligner attachments on anterior and posterior teeth are often required to achieve complex tooth movements such as root uprighting for implant site development, anterior extrusion, canine rotation, and posterior intrusion/open bite correction but can present esthetic and clinical workflow challenges when delivered with traditional composite techniques. The Invisalign Specifix Attachment System is a doctor-prescribed, patient specific attachment system that uses 3D-printed attachments generated directly from the ClinCheck® treatment plan. By eliminating manual template filling and standardizing attachment geometry and placement, the Specifix attachments reduce bonding variability, simplify clinical workflows, and provide an esthetic alternative to conventional composite attachments.