Nex Light Body is a light body (low-viscosity) elastomeric dental impression material used in fixed prosthodontics for highly detailed impressions.Nex Light Body is typically a polyvinyl siloxane (PVS) / addition silicone impression material designed to capture fine surface details around prepared teeth and margins.Crown and bridge impressionsInlay/onlay preparationsImplant impressions (with appropriate technique)Wash material in a two-step putty-wash techniqueTooth preparation and gingival retractionSyringe light body around the prepSeat tray loaded with heavy body/puttyAllow to set (according to manufacturer’s time)Remove and inspect for accuracyDifference between light body vs heavy bodySetting reaction of PVSComparison with polyetherViva question style answer for exams