CPK files exist as 3 different types. Please find information about each of them below.
Type 1: CRI Middleware Package
Four known software programs are related to the CPK file extension. CPK files are categorized as Game Files or Data Files or Video Files. CPK is created by CRI Middleware, also known as CRI Middleware...
General Information
| Title | CPK File Extension |
| Extension | .cpk |
| Full Form | CRI Middleware Package |
| File Type | Game Data Archive |
| Developer | CRI Middleware |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store game data |
| Additional Functions | Contain audio, video files |
| Features | Packaging, Compression |
File Characteristics
| Quality | High efficiency |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | With tools |
Use Cases
| Video Games | Yes |
| Multimedia | Yes |
| Modding | Yes |
Security and Practices
| Security Risks | File tampering |
| Best Practices | Checksum verification |
Historical/Version Information
| Initial Release | Unknown |
| Latest Version | Depends on software |
Associated Types
| Similar Extensions | .adx, .aix, .usm |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 CRI Packed File Maker |
Licensed | Windows |
| QuickBMS |
Free | Windows, Linux, MacOS |
| Noesis |
Free | Windows |
Type 2: DTM Test Log File
Step 1. Download DTM Log Viewer. Step 2. Manually associate file with DTM Log Viewer if CPK file does not open in it. Step 3. Update DTM Log Viewer to latest version. A CPK file may contain video used...
General Information
| Title | CPK File Extension |
| Extension | .cpk |
| Full Form | DTM Test Log File |
| File Type | Log File |
| Developer | Delphi Technologies |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store test results |
| Additional Functions | Analysis, Troubleshooting |
| Features | Structured data, Proprietary format |
File Characteristics
| Quality | Structured logging |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Limited software |
Use Cases
| Vehicle Diagnostics | Yes |
| Engine Tuning | Yes |
| Performance Analysis | Yes |
Security and Practices
| Security Risks | Data leakage |
| Best Practices | Access control, Regular updates |
Historical/Version Information
| Initial Release | N/A |
| Latest Version | N/A |
Associated Types
| Similar Extensions | .log, .datalog |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Delphi Diagnostic Tools |
Commercial | Windows |
Type 3: SEGA FILM Video
FILM is a multimedia container file format developed by Sega for use on its early CD-ROM home video game consoles. The format was first developed sometime during the era of the Sega CD, Sega's first C...
General Information
| Title | CPK File Extension |
| Extension | .cpk |
| Full Form | SEGA FILM Multimedia File |
| File Type | Video File |
| Developer | SEGA |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store video |
| Additional Functions | Store audio, Synchronize |
| Features | Multimedia content, Proprietary format |
File Characteristics
| Quality | Variable |
| Supports Layers | No |
| Supports Transparency | No |
| Editable | With tools |
Use Cases
| Video Games | Yes |
| Emulation | Yes |
| Game Development | Legacy support |
Security and Practices
| Security Risks | Low risk |
| Best Practices | Regular updates, Trusted sources |
Historical/Version Information
| Initial Release | 1990s |
| Latest Version | Not applicable |
Associated Types
| Similar Extensions | .bin, .smd, .iso, .cue |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
| Kega Fusion |
Free | Windows, Mac, Linux |
| Gens |
Free | Windows, Linux |
 RetroArch |
Free | Various platforms |