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PFA at a glance
PFA
Convert to PFA when preserving or interoperating with legacy Type 1 font workflows, especially in archival publishing or old print-production environments.
It is useful when historical font fidelity matters.
For current typography work, OTF or TTF are generally better choices.
Glyphs App Font at a glance
Glyphs App Font
Convert to the Glyphs format when a type-design project needs to remain editable inside the Glyphs app, especially for master management, kerning, feature development, and iterative font production.
It is the right target for source files in professional type-design workflows centered on the Glyphs editor.
Format comparison
| Feature | PFA | Glyphs App Font |
|---|---|---|
| File type | Font | Font |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | scalable | scalable |
| File size characteristics | small | small |
| Compatibility | broad | broad |
| Editability | limited | limited |
| Created year | 1984 | 2011 |
| Inventor | Adobe | Georg Seifert |
| Status | active | active |
| Transparency | ❌ | ❌ |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | strong |
| Metadata handling | low | low |
| Delivery profile | strong | strong |
| Workflow fit | design | design |
| Layer support | ❌ | ❌ |
| Vector scaling | ❌ | ❌ |
When to use each format
When to use PFA
- type design
- brand system deployment
- web embedding
- Historically significant in typography.
When to use Glyphs App Font
- type design
- brand system deployment
- web embedding
- Stores rich editable source data for masters, instances, features, and workflow metadata.
FAQs
Why convert PFA to Glyphs App Font?
Convert to the Glyphs format when a type-design project needs to remain editable inside the Glyphs app, especially for master management, kerning, feature development, and iterative font production.
It is the right target for source files in professional type-design workflows centered on the Glyphs editor.
What changes when converting PFA to Glyphs App Font?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting PFA to Glyphs App Font?
Check the exported file for It is tied to a specific editor ecosystem rather than broad neutral interchange support.; Some Glyphs-specific features simplify or disappear when exchanged through UFO or other editors..