FPK files exist as 2 different types. Please find information about each of them below.
Type 1: Civilization 4 Data File
General Information
| Title | FPK File Extension |
| Extension | .fpk |
| Full Form | Civilization 4 Data File |
| File Type | Game Data File |
| Developer | Firaxis Games |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store game data |
| Additional Functions | Modding support |
| Features | Compressed, Archived |
File Characteristics
| Quality | High |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Indirectly |
Use Cases
| Game Modding | Yes |
| Game Development | No |
| Data Archiving | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Backup, Verify sources |
Historical/Version Information
| Initial Release | 2005 |
| Latest Version | Related to game updates |
Associated Types
| Similar Extensions | .bix, .biq, .civ4world |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Civilization IV |
Paid | Windows, Mac |
| 7-Zip |
Free | Windows, Linux, Mac |
Type 2: JetForm FormFlow File
General Information
| Title | FPK File Extension |
| Extension | .fpk |
| Full Form | JetForm FormFlow File |
| File Type | Form File |
| Developer | JetForm |
| MIME Type | application/vnd.adobe.formscentral.fcdt |
File Function
| Primary Function | Store form data |
| Additional Functions | Data interchange |
| Features | Structured, Portable |
File Characteristics
| Quality | Highly structured |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| Electronic Forms | Yes |
| Business Processes | Yes |
| Data Collection | Yes |
Security and Practices
| Security Risks | Data leakage |
| Best Practices | Encryption, Access control |
Historical/Version Information
| Initial Release | 1990s |
| Latest Version | Discontinued |
Associated Types
| Similar Extensions | .pdf, .xdp, .fdf |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Adobe LiveCycle Designer |
Paid | Windows |
| JetForm FormFlow |
N/A | N/A |