What is a btr file and how do I open a btr file?
A file with a BTR extension is a Btrieve database file. It contains a collection of records stored in the Btrieve database format, and is used to store and retrieve data, and to generate reports. BTR files have an associated set of DDF data definition files that describe the database structure.
Relevant btr file links:How to open btr file on Youtube
How to open btr file on Wikipedia
How to open btr file on Microsoft.com