CAL files exist as 4 different types. Please find information about each of them below.
Type 1: Calendar File
General Information
| Title | .CAL File Extension |
| Extension | .cal |
| Full Form | Calendar File |
| File Type | Calendar Data File |
| Developer | Various |
| MIME Type | text/calendar |
File Function
| Primary Function | Store calendar events |
| Additional Functions | Reminder settings, To-do lists |
| Features | Recurrence patterns, Alarms |
File Characteristics
| Quality | Text-based |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| Personal Planning | Yes |
| Business Scheduling | Yes |
| Event Management | Yes |
Security and Practices
| Security Risks | Data leakage |
| Best Practices | Encryption, Access controls |
Historical/Version Information
| Initial Release | Varies |
| Latest Version | Depends on software |
Associated Types
| Similar Extensions | .ics, .ifb, .ical |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Microsoft Outlook |
Paid | Windows, Mac |
 Google Calendar |
Free | Web-based |
 Apple Calendar |
Free | Mac, iOS |
Type 2: 3ds Max Pose Adjustment File
Files with CAL extension store model pose information. The .CAL file acts as a support file relying on the main design form. CAL files are used for adjustment data for poses. FIG files store bipedal f...
General Information
| Title | CAL File Extension |
| Extension | .cal |
| Full Form | 3ds Max Pose Adjustment File |
| File Type | Pose File |
| Developer | Autodesk |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store pose data |
| Additional Functions | Character animation |
| Features | 3D pose, Adjustable |
File Characteristics
| Quality | High precision |
| Supports Layers | No |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| Character Rigging | Yes |
| Game Development | Yes |
| Film Animation | Yes |
| Virtual Reality | Yes |
Security and Practices
| Security Risks | None specific |
| Best Practices | Regular backups, Verify source |
Historical/Version Information
| Initial Release | Varies with 3ds Max |
| Latest Version | 3ds Max 2023 |
Associated Types
| Similar Extensions | .bip, .max, .fbx |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Autodesk 3ds Max |
Paid | Windows |
Type 3: CALS Raster Graphic
Files with a .CAL extension have four unique file types. The primary type is the CALS raster file format. CALS stands for "Continuous Acquisition and Lifecycle Support." This standard was made by the ...
General Information
| Title | CAL File Extension |
| Extension | .cal |
| Full Form | CALS Raster Graphic File |
| File Type | Raster Image File |
| Developer | U.S. Department of Defense |
| MIME Type | image/x-cals |
File Function
| Primary Function | Store images |
| Additional Functions | Facilitate exchange |
| Features | Monochrome, Continuous-tone |
File Characteristics
| Quality | Fixed resolution |
| Supports Layers | No |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Technical Illustration | Yes |
| Engineering Drawings | Yes |
| Document Imaging | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular updates |
Historical/Version Information
| Initial Release | 1980s |
| Latest Version | MIL-PRF-28002B (1996) |
Associated Types
| Similar Extensions | .cg4, .gp4, .mil |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 AutoCAD |
Paid | Windows, Mac |
 CorelDRAW |
Paid | Windows, Mac |
 Adobe Photoshop |
Paid | Windows, Mac |
Type 4: CryENGINE Character Animation List
The CAL File lists animation asset filenames for the character. Assets get assigned new ingame names used in the engine. Specifying assets in a file has advantages: Only needed assets load so no memor...
General Information
| Title | CAL File Extension |
| Extension | .cal |
| Full Form | Character Animation List File |
| File Type | Game Animation File |
| Developer | Crytek |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store animations |
| Additional Functions | Reference skeletons |
| Features | Human-readable, Text-based |
File Characteristics
| Quality | Variable |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes, Text editor |
Use Cases
| Game Animation | Yes |
| Character Design | Yes |
| Cinematic Sequences | Yes |
Security and Practices
| Security Risks | Minimal |
| Best Practices | Version control, Backup |
Historical/Version Information
| Initial Release | 2002 |
| Latest Update | CryENGINE V |
Associated Types
| Similar Extensions | .chr, .caf, .cga |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 CryENGINE |
Royalty-based, Free | Windows, Linux |
| Lumberyard |
Free, Royalties | Windows |