PRG file extension

Akai MPC series samplers (for example MPC2000) application file with one or several sound samples and their names and MIDI data that is used to map the samples to particular keys.

WAVmaker (software that is used to render MIDI information to WAV audio files) file that is also used by Mellosoftron (virtual sampler application). It contains fine-tuned instruments playback properties for generating output audio.

PC-DMIS (metrology program that is used to program coordinate-measuring machines - CMMs) CAD file with a "part program" that stores instructions used to describe the moving of the machine around a physical part in order to take its measurements. These part programs enable designers to save a program offline and execute them in the three-dimensional software environment before executing them using an actual coordinate-measuring machine.

Created using the RAPID robotics programming language application file with instructions for automated robots to follow. It can be generated using ABB RobotStudio (simulation and offline robot programming software).

RPG Toolkit (development environment that is used to generate Windows role-playing games) source code file with code created with the RPG Toolkit syntax. It is used to script events when actions are taken in the game.

Visual FoxPro (development software that is used to generate Windows database programs) text application file with one or several commands that are used to instruct FoxPro to load a form or window created within the program. These files enable applications bo be executed within the Visual FoxPro environment, they are not Windows executable files. This way the application must first be compiled into a Windows executable in order to run outside of Visual FoxPro.

Old DOS versions of dBASE and xBase variations application file that is stored as a script which may be executed using the dBASE or xBase interpreter. It may be executed without compilation, providing programmers faster turn-arounds when testing.

GEM Desktop (Graphic Environment Manager - released in 1988 operating system) program file with an application. This file is similar to Windows EXE executable programs and is also used on Atari ST platform.

Several programs application file that can be an executable function or script that may be executed within another application. It can also be a text file with source code that may be compiled into an executable application.

Old Commodore system executable application file that could contain one of multiple types of applications, but now is usually used to preserve old games and play them using Commodore emulation programs (for example CCS64).