.PAS File Extension
File Type 1Delphi Unit Source File
What is a PAS file?
Source code file created in Delphi, a software development application used for building Windows programs; written in the Delphi language, which is a variant of the Object Pascal language; can be compiled into native Win32 code with the Delphi compiler.
PAS files are used as the primary source code format for Delphi.
File Type 2Pascal Source File
.PAS File Association 2
Program file that contains source code written in Pascal or Object Pascal, two general purpose high level programming languages; can be edited with a Pascal development program or a basic text editor.
PAS files can be compiled into executable programs using a Pascal compiler such as Turbo Pascal.