- Interactive ISO dental chart (SVG) where the dentist clicks on individual teeth to record treatments with autocomplete suggestions - Treatment plan system grouping multiple acts under a single plan with per-plan payment tracking - Polymorphic payment history tracking individual payments across both standalone treatments and treatment plans - Google Calendar two-way sync — appointments created in the app automatically appear on the dentist's Google Calendar and phone - Patient file management supporting PDF and image uploads - Real-time analytics dashboard with revenue