.PGM File Overview

File Extension: PGM
File Type Description: Portable Gray Map Image
File Type Developer: Jef Poskanzer
Primary Associated Software: Adobe Photoshop
Primary Software Developer: Adobe Systems Incorporated

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What is File Extension PGM?

Portable Gray Map Image files are the most popular type of files to carry the PGM file extension, originally developed by Adobe Systems Incorporated for Adobe Photoshop. Data from our web servers (annonymous users) show that PGM files are most popular in China and are often used by Windows 10. A majority of people seeking info on PGM files are using the Google Chrome browser.

Top PGM User Languages

Top PGM File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular PGM File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to PGM Files

Extension File Type Developer File Category File Type Description
.ASE Adobe Systems Incorporated Settings Files Adobe Swatch Exchange File
.ENV Adobe Systems Incorporated Data Files Adobe Dictionary Data File
.WAC Wacom Data Files Inkling Sketch XML File
.J Oracle Corporation Developer Files Java Source File
.HTM Various Developers Web Files Hypertext Markup Language File
.PBK Microsoft Corporation Data Files Dial-Up Phone Book File
.747 Adobe Systems Incorporated Uncommon Files CS6 Extension Manager Report
.PAR Siemens PLM Software CAD Files Solid Edge Part File
.PR3 Adobe Systems Incorporated Page Layout Files Adobe Persuasion V3 Presentation
.DRX Adobe Systems Incorporated Data Files Adobe Photoshop Tutorial Data

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