Format
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:
|
|
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) |
|
Press-ready files for commercial printing |
|
Adobe PDF (Interactive) |
|
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 |
|
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 |
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 |
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