Abstract: Previously by conventional impression materials like alginate, agar, elastomeric impression materials, due toIts drawbacks like gagging, unpleasant tastes etc. Never methods like digital impressions and digitalScanners had evolved. Digital scanners include a computer display and a hand held wand with a camera tocapturing the intraoral images in three dimensions. Digital impressions are more accurate, time saving and increases the comfort of patient compared to conventional impressions.