* A fast B+Tree manager for DOS and Windows that can index more than two billion records with no limitations on the type of data file. PowerTree B+Tree Manager offers a concise, proprietary implementation of the B+Tree algorithm for indexed data management. PowerTree B+Tree Manager allows you to create one index or many, use one data file, or many, always in the format of your choice. There are no arbitrary limitations. With PowerTree B+Tree Manager you can retrieve data sequentially, by exact match, or approximation , one user, or hundreds, all with safety and reliability.