File type: Visual Studio .NET Project
The ATP files extension defines project files made in Visual Studio .Net. The files with the .atp file extension belong to the development suite and is composed of source code information for Microsoft Application Center test (ACT).
The data in files with the .atp file extension can be used to compile a Windows workable program for ACT.
The information within a file with the .atp file extension contains a collection of declarations or statements written in a computer programming language. It is a human readable form used to convert into a computer-executable form. These files may be transformed to an executable file using a compiler or may be executed by an interpreter.