No limit to the number of nutrients or ingredients that may be included in the matrix.Secure data storage using Microsoft SQL Server.Full 64-bit Windows environment, for printing, cutting and pasting, etc.Features in both Versionsīoth versions offer the following features: This version is ideal for use in a university teaching environment for students of nutrition and small feed mills. a network version which enables several users to work independently, but share the same data.The current version, Winfeed 4.0, is available in two formats: WinFeed is a Windows-based feed formulation program developed by EFG Software that has been used by nutritionists and students of nutrition since the early 1990’s.