OTF files exist as 3 different types. Please find information about each of them below.
Type 1: OpenType Font
An OpenType Font Collection is a file for delivering multiple OpenType font resources in one structure. The format allows sharing identical font tables between fonts. This significantly saves file spa...
General Information
| Title | OTF File Extension |
| Extension | .otf |
| Full Form | OpenType Font |
| File Type | Font File |
| Developer | Microsoft, Adobe |
| MIME Type | font/otf |
File Function
| Primary Function | Display text |
| Additional Functions | Scalable fonts, Advanced typography |
| Features | Unicode encoding, Cross-platform, Ligatures |
File Characteristics
| Quality | Highly readable |
| Supports Layers | No |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Graphic Design | Yes |
| Web Design | Yes |
| Publishing | Yes |
| Branding | Yes |
Security and Practices
| Security Risks | Font exploits, Embedded scripts |
| Best Practices | Source verification, Regular updates |
Historical/Version Information
| Initial Release | 1996 |
| Latest Version | Variable fonts (2016) |
Associated Types
| Similar Extensions | .ttf, .woff, .woff2, .eot |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Adobe Illustrator |
Subscription | Windows, Mac |
 Microsoft Word |
Subscription | Windows, Mac, iOS, Android |
 FontForge |
Free | Windows, Mac, Linux |
Type 2: OpenDocument Formula Template
The OTF file format allows spreadsheets to automatically fill cells based on formula calculations. The OpenDocument XML standard formats OTF files. OASIS maintains the OpenDocument standard. The file ...
General Information
| Title | OTF File Extension |
| Extension | .otf |
| Full Form | OpenDocument Formula Template |
| File Type | Document Template File |
| Developer | OASIS |
| MIME Type | application/vnd.oasis.opendocument.formula-template |
File Function
| Primary Function | Store templates |
| Additional Functions | Reuse formulas, Maintain consistency |
| Features | Open format, XML-based |
File Characteristics
| Quality | Highly structured |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| Mathematical Documentation | Yes |
| Academic Research | Yes |
| Business Analysis | Yes |
Security and Practices
| Security Risks | Macro viruses |
| Best Practices | Template verification, Macro security settings |
Historical/Version Information
| Initial Release | 2005 |
| Latest Version | ODF 1.3 (2020) |
Associated Types
| Similar Extensions | .odf, .ods, .odp |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 LibreOffice |
Free | Windows, Mac, Linux |
 Apache OpenOffice |
Free | Windows, Mac, Linux |
Type 3: OpenTuft Tufting Design File
General Information
| Title | OTF File Extension |
| Extension | .otf |
| Full Form | OpenTuft Tufting Design File |
| File Type | Design File |
| Developer | OpenTuft |
| MIME Type | application/x-opentuft |
File Function
| Primary Function | Store tufting patterns |
| Additional Functions | Preserve design parameters |
| Features | Layer support, Color data |
File Characteristics
| Quality | High precision |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Tufting Projects | Yes |
| Custom Carpets | Yes |
| Upholstery Designs | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular updates, File validation |
Historical/Version Information
| Initial Release | Unknown |
| Latest Version | Related to software updates |
Associated Types
| Similar Extensions | .svg, .gcode |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 OpenTuft Software |
Free, Paid versions | Windows, Mac |