¶ Impressions and Models
This domain accounts for 10-12% of current Comprehensive Written general-knowledge questions.
- Evaluate and validate scans and impressions
- Understand model fabrication
- Recognize contraindications for techniques and materials
- Handle different impression types
- Identify custom-tray parameters
Study materials for this domain are planned.
Blueprint source: CDT Examination Handbook, revised March 1, 2026.