Short description of miniMRP 3.7a: miniMRP v3 for Windows 95/98/Me/2000 & XP is a new, easy to use inventory control program with some additional features usually only found in larger ERP/MRP systems. miniMRP can manage an almost unlimited number of inventory items and can build and maintain parts lists, assemblies and Single and MultiLevel Bills of Material of almost any size or complexity. miniMRP 3.0 Includes Purchasing, Customer Orders, Works Orders and even Invoicing.