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Xfig at a glance
Xfig
Xfig began in 1985 and accumulated decades of maintenance and export tooling, which made the .fig format a durable bridge between interactive diagram editing on Unix systems and downstream conversion to PostScript, PDF, and other outputs.
MOBI at a glance
MOBI
MOBI came from the Mobipocket ecosystem before Amazon's Kindle platform made related Kindle-family formats more famous at consumer scale.
Format comparison
| Feature | Xfig | MOBI |
|---|---|---|
| File type | Vector | Ebook |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | scalable | reflowable |
| File size characteristics | small | small |
| Compatibility | moderate | moderate |
| Editability | high | moderate |
| Created year | 1985 | 2000 |
| Inventor | Supoj Sutanthavibul | Mobipocket |
| Status | legacy | active |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | good | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | design | reading |
| Structured data | Supported | Not supported |
When to use each format
When to use Xfig
- illustration
- diagramming
- brand asset delivery
- Preserves object-level editability for technical diagrams.
When to use MOBI
- ebook publishing
- reader distribution
- digital libraries
- Historically important in early ebook delivery.
FAQs
Why convert Xfig to MOBI?
Choose MOBI as target when the destination involves older Kindle-compatible devices, legacy ebook libraries, or compatibility requirements tied to older handheld readers.
What changes when converting Xfig to MOBI?
Convert to MOBI when the destination involves older Kindle-compatible devices, legacy ebook libraries, or compatibility requirements tied to older handheld readers. It is useful as a bridge format during migration. For new general-purpose ebook publishing, EPUB or newer Kindle-targeted formats are usually better.
What should I review after converting Xfig to MOBI?
After conversion, review these destination checks: Open converted output in older Kindle workflows and verify behavior on real samples; Compare output against the expected reflowable quality profile; Amazon no longer accepts MOBI for new KDP uploads.
How can I keep quality stable in Xfig to MOBI conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Modern open publishing workflows usually prefer EPUB or newer Kindle-oriented formats; Amazon no longer accepts MOBI for new KDP uploads; Validate destination compatibility before large-batch conversion.