Если знаете букву, на которую начинается нужное расширение - выберите ее.

.DBPROJ расширение

Тип файла Visual Studio Database Project File
Разработчик Microsoft
Категория Файлы разработчиков

Описание формата файла

Database project created by Visual Studio, a Microsoft software development tool used to create Windows and Web programs; stores project information using XML formatting, such as build preferences, included libraries, and references to source code files and application assets.

DBPROJ files are used for saving and loading database application projects during development, as well as building completed projects into deployment executables. Database projects are commonly used for building multi-tier client-server applications.

Программы, которыми можно открыть файл .DBPROJ