.ISO File Extension

ISO files exist as 5 different types. Please find information about each of them below.

Type 1: Disc Image File

General Information

Title ISO File Extension
Extension .iso
Full Form ISO Disk Image
File Type Disk Image File
Developer International Organization for Standardization
MIME Type application/x-iso9660-image

File Function

Primary Function Optical disk representation
Additional Functions Data backup, distribution
Features Sector-by-sector copy, Archive format

File Characteristics

Quality Lossless
Supports Layers N/A
Supports Transparency N/A
Editable With tools

Use Cases

Software Installation Yes
Operating System Boot, Install
Data Archiving Yes

Security and Practices

Security Risks Malicious code
Best Practices Scan for viruses, Mount with caution

Historical/Version Information

ISO 9660 1988
Extensions Joliet, Rock Ridge

Associated Types

Similar Extensions .img, .bin, .mdf

Software Compatibility

Software Usage Policy OS Compatibility
Daemon Tools Free, Paid versions Windows, Mac
PowerISO Free trial, Paid Windows, Linux
WinCDEmu Free Windows

Type 2: Arbortext IsoDraw Document

We have free .ISO files apps. They allow to view, edit, convert, merge, split, and compare ISO files without installing anything. Click the links to see details for each feature. ISO files save dat...

General Information

Title ISO File Extension
Extension .iso
Full Form Arbortext IsoDraw Document
File Type Vector Graphic Document
Developer PTC
MIME Type application/octet-stream

File Function

Primary Function Store illustrations
Additional Functions Technical documentation, CAD drawing
Features Vector-based, 2D/3D

File Characteristics

Quality High precision
Supports Layers Yes
Supports Transparency No
Editable Yes

Use Cases

Technical Illustration Yes
Product Documentation Yes
Parts Catalogs Yes
Maintenance Manuals Yes

Security and Practices

Security Risks Embedded scripts
Best Practices Regular updates, access control

Historical/Version Information

Initial Release Unknown
Latest Version Varies with Arbortext releases

Associated Types

Similar Extensions .idw, .dwg, .dxf, .cgm

Software Compatibility

Software Usage Policy OS Compatibility
Arbortext IsoDraw Paid Windows
Arbortext Editor Paid Windows

Type 3: PlayStation 2 ROM File

ISO file contains data from PlayStation 2 game. Used for backup copies of PS2 games. Open with PlayStation 2 emulator like PCSX2. To open ISO file in PCSX2, drag and drop file. Or select CDVD, Iso S...

General Information

Title ISO File Extension
Extension .iso
Full Form ISO 9660 Disk Image
File Type Disk Image File
Developer International Organization for Standardization
MIME Type application/x-iso9660-image

File Function

Primary Function Archive game data
Additional Functions Emulation, Backup
Features Exact copy, Sector-by-sector

File Characteristics

Quality Lossless
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Game Emulation Yes
Software Distribution Yes
Data Backup Yes

Security and Practices

Security Risks Piracy, Malware
Best Practices Legal sources, Antivirus

Historical/Version Information

Initial Release 1988
Latest Standard ISO 9660:1988

Associated Types

Similar Extensions .img, .bin, .cue, .mdf

Software Compatibility

Software Usage Policy OS Compatibility
PCSX2 Free Windows, Linux, macOS
Daemon Tools Free, Paid versions Windows, macOS
ImgBurn Free Windows

Type 4: Wii / GameCube ROM

General Information

Title ISO File Extension for Wii/GameCube
Extension .iso
Full Form Disc Image File
File Type Disk Image File
Developer N/A
MIME Type application/x-iso9660-image

File Function

Primary Function Software distribution
Additional Functions Backup, emulation
Features 1:1 copy, archival

File Characteristics

Quality Exact replica
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Game Emulation Yes
Software Archiving Yes
Data Sharing Yes

Security and Practices

Security Risks Piracy, malware
Best Practices Verify source, checksum

Historical/Version Information

Initial Release Wii (2006), GameCube (2001)
Latest Version N/A

Associated Types

Similar Extensions .gcm, .wbfs

Software Compatibility

Software Usage Policy OS Compatibility
Dolphin Emulator Free Windows, Mac, Linux, Android
ImgBurn Free Windows
Daemon Tools Freemium Windows, Mac

Type 5: PlayStation Portable ROM

General Information

Title ISO File Extension for PSP
Extension .iso
Full Form ISO-9660 CD Disc Image
File Type Disc Image File
Developer International Organization for Standardization
MIME Type application/x-iso9660-image

File Function

Primary Function Store PSP game
Additional Functions Backup, Distribution
Features Archival, Portable

File Characteristics

Quality Lossless
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Gaming Yes
Emulation Yes
Backup Yes

Security and Practices

Security Risks Piracy, Malware
Best Practices Legal usage, Virus scan

Historical/Version Information

Initial Release 2004
PSP Launch 2004
ISO 9660 Standard 1988

Associated Types

Similar Extensions .cso, .dax, .jso

Software Compatibility

Software Usage Policy OS Compatibility
PPSSPP Free, Paid version Windows, Mac, Linux, Android, iOS
Sony PSP Firmware N/A PSP System Software