ConverterHQ
ConverterHQ

Internet-scale file conversion.

Sign in

Convert anything, at global scale.

200+ formats and automation APIs that feels instant.

CONVERT

From

To

Drop files or choose a source

Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.

Max 2GB per file · Drag & drop ready · Mixed file types welcome

STRUCTURED DATA

Convert Xfig to NCX

Convert Xfig to NCX online for free with no sign up, with quality-focused workflow guidance.

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.

NCX at a glance

NCX

NCX was defined in the 2005 DAISY and ANSI-NISO talking-book standard, then carried forward into EPUB 2 and later treated as a legacy compatibility feature once EPUB 3 introduced XHTML navigation documents.

Format comparison

Feature
Xfig
NCX
File type

Not available

Not available

Extensions
  • .fig

  • .ncx

MIME type
  • application/x-xfig

  • application/x-dtbncx+xml

Compression / quality

Not available

Not available

File size characteristics

Not available

Not available

Compatibility

Not available

Not available

Editability

Not available

Not available

Created year

Not available

Not available

Inventor

Not available

Not available

Status

Not available

Not available

Transparency

Not available

Not available

Animation

Not available

Not available

Primary use cases
  • illustration

  • diagramming

  • brand asset delivery

  • pdf-vector

  • svg

  • metapost

  • eps

  • system exchange

  • automation

  • specialized interoperability

  • epub

  • xml

  • html

  • opf

Common software
  • xfig

  • fig2dev

  • pstoedit

  • gnuplot export workflows

  • DAISY reading systems

  • EPUB toolchains

  • Calibre

  • ebook validation and conversion tools

Archival suitability

Not available

Not available

Metadata handling

Not available

Not available

Delivery profile

Not available

Not available

Workflow fit

Not available

Not available

Vector scaling

Not available

Not available

Structured data

Not available

Not available

When to use each format

When to use Xfig

  • illustration
  • diagramming
  • brand asset delivery
  • Preserves object-level editability for technical diagrams.

When to use NCX

  • system exchange
  • automation
  • specialized interoperability
  • Provides a dedicated hierarchical navigation tree for legacy ebook systems.

FAQs

Why convert Xfig to NCX?

Choose NCX as target when an ebook workflow needs a legacy-compatible navigation map for EPUB 2 readers or for EPUB 3 packages that must still support older reading systems.

What changes when converting Xfig to NCX?

Convert to NCX when an ebook workflow needs a legacy-compatible navigation map for EPUB 2 readers or for EPUB 3 packages that must still support older reading systems. It is useful in production pipelines where table-of-contents structure needs to survive across mixed generations of ebook software.

What should I review after converting Xfig to NCX?

After conversion, review these destination checks: Open converted output in DAISY reading systems and verify behavior on real samples; Compare output against the expected depends quality profile; Superseded by the EPUB navigation document in modern EPUB 3 workflows.

How can I keep quality stable in Xfig to NCX conversion?

Run representative samples, keep settings deterministic, and monitor these risks: Primarily a compatibility concern outside legacy ebook processing; Superseded by the EPUB navigation document in modern EPUB 3 workflows; Validate destination compatibility before large-batch conversion.

Format resources

XfigNCX