Supported file formats

Last updated on Jun 2, 2026

Find compatible file formats for opening, saving, exporting, and importing content in Adobe InDesign.

Consult this reference when you need to verify format compatibility before opening documents, importing assets, or exporting content from InDesign. Format support varies by operation type. Some formats work for opening native files, while others are designed specifically for asset placement or export workflows. InDesign supports a wide range of industry-standard formats for professional publishing workflows, from print production to digital distribution. Understanding which formats work for each operation ensures smooth file exchanges with clients, collaborators, and service providers.

Open formats

Use File > Open to access these document formats:

Format

Extension

InDesign Document

INDD

InDesign Template

INDT

InDesign Library

INDL

InDesign Book

INDB

InDesign Markup Language

IDML

Save formats

Use File > Save As to save in these formats:

Format

Extension

Purpose

InDesign Document

INDD

Standard working file

InDesign Template

INDT

Reusable design template

InDesign Libraries (INDL) and Books (INDB) are saved from their respective panels, not from File > Save As.

Export formats

Use File > Export to create deliverables in these formats. PDF export is limited to a maximum page size of 200 inches × 200 inches. Content beyond this dimension is cropped during export, not scaled.

Print and PDF

Format

Extension

Purpose

Adobe PDF (Print)

PDF

Press-ready files for commercial printing

Adobe PDF (Interactive)

PDF

Digital PDFs with buttons, hyperlinks, media

Encapsulated PostScript

EPS

Legacy vector format for print workflows

Digital publishing

Format

Extension

Purpose

EPUB (Reflowable)

EPUB

Text-focused e-books with adaptive layout

EPUB (Fixed Layout)

EPUB

Image-rich e-books, comics, children's books

Flash Professional

FLA

Editable Flash content (CS6)

Flash Player

SWF

Web-based Flash animations

Text and interchange

Format

Extension

Purpose

InDesign Markup Language

IDML

Backward compatibility to CS4; cross-version exchange

InDesign Tagged Text

TXT

Structured text with formatting codes

Rich Text Format

RTF

Formatted text for word processors

Plain Text

TXT

Unformatted text; removes all styling

XML

XML

Structured data exchange

InCopy Document

ICML

Export stories for InCopy editing

Image export

Format

Extension

Purpose

JPEG

JPG

Raster image for web, presentations, proofs

PNG

PNG

Raster image with transparency support

Place formats (import)

Use File > Place (Ctrl + D (Windows) or Command + D (macOS)) to import these asset types:

Graphics formats

Format

Extension

Color Mode

Notes

Adobe Photoshop

PSD, PSB

RGB, CMYK, Lab, Grayscale

Preserves layers, transparency, channels

Adobe Illustrator

AI (.ai)

RGB, CMYK

Vector artwork; editable with Direct Selection Tool

Encapsulated PostScript

EPS

RGB, CMYK

Legacy vector/raster format

Portable Document Format

PDF

RGB, CMYK

Multi-page support; imports selected pages

JPEG

JPG, JPEG

RGB, CMYK

Compressed raster images

PNG

PNG

RGB, Grayscale

Supports transparency

TIFF

TIF, TIFF

RGB, CMYK, Grayscale

Uncompressed or compressed raster

GIF

GIF

Indexed color

Web graphics with transparency

BMP

BMP

RGB

Windows bitmap format

PICT

PCT, PICT

RGB

Legacy Mac format (limited support)

Windows Metafile

WMF, EMF

Vector

Windows vector format

SVG

SVG, SVGZ

RGB

Scalable vector graphics for web

Note

When placing native Photoshop (PSD) or Illustrator (AI) files, InDesign maintains live links. Updates in the source file, and the changes will reflect automatically in InDesign after relinking.

Text formats

Format

Extension

Formatting Preserved

Microsoft Word

DOCX, DOC

Styles, tables, footnotes, endnotes

Rich Text Format

RTF

Basic character/paragraph formatting

Plain Text

TXT

None; imports as unformatted text

InDesign Tagged Text

TXT

Complete InDesign text formatting

Microsoft Excel

XLSX, XLS

Tables with basic formatting

For maximum formatting control, use Word documents with defined styles. InDesign can map Word styles to InDesign Paragraph and Character Styles during import.

Media formats

Format

Extension

Purpose

Flash Video

FLV, F4V

Interactive PDF, SWF export

H.264

MP4, M4V

Interactive PDF

MPEG

MPG, MPEG

Legacy video format

QuickTime

MOV

Mac/Windows video

Audio

MP3, AAC, WAV

Sound files for interactive PDFs

InCopy interchange

Export stories for Adobe InCopy editors using these formats:

Format

Extension

Notes

InCopy Document

ICML

Native InCopy format

Other formats

Snippets

Create snippets by dragging objects from the document window to your desktop or a folder. Place snippets using File > Place.

Format

Extension

Purpose

InDesign Snippet

IDMS

Reusable page layout fragments

Preflight and packaging

Access via Window > Output > Preflight and File > Package.

Format

Extension

Purpose

Preflight Profile

IDPP

Custom preflight rules

Package Folder

(folder)

Collects document, fonts, links for handoff