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AUDIO

Convert AI to AU

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

AI at a glance

AI

Adobe co-founder John Warnock created Illustrator in late 1986 to automate many of the manual tasks used by his wife Marva, a graphic designer. It was a commercialization of Adobe's in-house font development software and PostScript file format.

AU at a glance

AU

AU belongs to an earlier multimedia era where workstation and Unix vendors often had their own practical audio defaults.

Format comparison

Feature
AI
AU
File type

Vector

Audio

Extensions
  • .ai

  • .au

MIME type
  • application/postscript

  • audio/basic

Compression / quality

scalable

depends

File size characteristics

small

medium

Compatibility

moderate

broad

Editability

high

limited

Created year

1987

1987

Inventor

Adobe Systems

Sun Microsystems

Status

active

active

Primary use cases
  • illustration

  • diagramming

  • brand asset delivery

  • eps

  • pdf

  • svg

  • capture ingest

  • editing and mastering

  • streaming or playback delivery

  • aiff

  • caf

  • wav

Common software
  • Adobe Illustrator

  • Inkscape

  • CorelDRAW

  • Affinity Designer

  • legacy Unix tools

  • audio editors

  • FFmpeg

Archival suitability

good

moderate

Metadata handling

moderate

moderate

Delivery profile

strong

strong

Workflow fit

design

delivery

When to use each format

When to use AI

  • illustration
  • diagramming
  • brand asset delivery
  • Industry-standard vector format with deep feature support.

When to use AU

  • capture ingest
  • editing and mastering
  • streaming or playback delivery
  • Historically important in Unix/workstation audio.

FAQs

Why convert AI to AU?

Choose AU as target when preserving compatibility with older Unix or workstation software, educational assets, or historical multimedia archives.

What changes when converting AI to AU?

Convert to AU when preserving compatibility with older Unix or workstation software, educational assets, or historical multimedia archives. In most present-day workflows the practical task is to decode AU content and move it to WAV, AIFF, or a modern compressed format. Use AU only when downstream compatibility makes it necessary.

What should I review after converting AI to AU?

After conversion, review these destination checks: Open converted output in legacy Unix tools and verify behavior on real samples; Compare output against the expected depends quality profile; Largely obsolete in mainstream media workflows.

How can I keep quality stable in AI to AU conversion?

Run representative samples, keep settings deterministic, and monitor these risks: Usually converted immediately into newer formats; Largely obsolete in mainstream media workflows; Validate destination compatibility before large-batch conversion.

Format resources

AIAU

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