File Type Pascal Source File IconPascal Source File
File Format Standard (developed by Niklaus Wirth)
Usage Open manually; may be referenced by an application; may run a program or script when opened
Rank ★ ★ ★  Common

Program files written in Pascal typically have a ".pas" extension. They contain Pascal source code, which can be compiled into an executable program using a compiler such as Turbo Pascal or FreePascal.

Pascal is a programming language that was popular in the 1980s and early 1990s. It is still used for various applications and for educational purposes today.

Open With

IconFree Pascal

IconXidicone Zeus

IconEmbarcadero Turbo Pascal


IconFree Pascal

IconMacroMates TextMate

IconBare Bones BBEdit


IconFree Pascal

Updated June 11, 2009