.CSO File Extension

CSO files exist as 2 different types. Please find information about each of them below.

Type 1: Compressed ISO Disk Image

General Information

Title CSO File Extension
Extension .cso
Full Form Compressed ISO Disk Image
File Type Disk Image File
Developer Booster
MIME Type application/x-compressed-iso

File Function

Primary Function Store compressed data
Additional Functions Emulate games, Archive disk images
Features Compression, Reduced size

File Characteristics

Quality Varies with compression
Supports Layers No
Supports Transparency No
Editable No, Convert first

Use Cases

Game Emulation Yes
Data Archiving Yes
Disk Space Saving Yes

Security and Practices

Security Risks Malware potential
Best Practices Scan for viruses, Source verification

Historical/Version Information

Initial Release Early 2000s
Latest Version Varies by tool

Associated Types

Similar Extensions .iso, .dax, .jso

Software Compatibility

Software Usage Policy OS Compatibility
PSP Emulators Free, Paid Windows, Mac, Linux, Android
UMDGen Free Windows

Type 2: Compiled Shader Object File

Visual Studio uses the HLSL compiler to compile shader source files into binary files or byte arrays during the build process. The compile method depends on the shader file size. Including large byte ...

General Information

Title CSO File Extension
Extension .cso
Full Form Compiled Shader Object File
File Type Binary File
Developer Various Graphics APIs
MIME Type application/octet-stream

File Function

Primary Function Store compiled shaders
Additional Functions Quick loading, GPU execution
Features Optimized, Pre-compiled

File Characteristics

Quality High performance
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Game Development Yes
Graphics Applications Yes
Real-time Rendering Yes

Security and Practices

Security Risks Binary exploits
Best Practices Shader validation, Testing

Historical/Version Information

Initial Release Varies with API
Latest Version Dependent on API

Associated Types

Similar Extensions .hlsl, .glsl, .spv

Software Compatibility

Software Usage Policy OS Compatibility
Microsoft DirectX Free Windows
Vulkan SDK Free Windows, Mac, Linux
OpenGL Drivers Free Windows, Mac, Linux