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View a INDT file online, free

Open and read .INDT files online. View source, logs and text with syntax highlighting, search and line numbers, free.

Drop your .INDT file here

Opens your .INDT file right here.

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Up to 50 MB · 160+ text and code extensions
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What you get for a .INDT file

We don't have a dedicated viewer for this format, so we identify and inspect it instead — honestly, only what can be read from the file.

01

Drop your .INDT file

Choose it or drag it in. It's read right here in your browser.

02

We identify it

We read the magic bytes to tell what the file really is, its MIME type, and whether the name matches the contents.

03

See the details

Any metadata we can extract (dimensions, EXIF/GPS, document author and dates), a hex view, plus readable text and strings found inside.

What is a .INDT file?

Plain text that programs, servers and people write every day.

An .INDT file is an Adobe InDesign Template used for page layout design. It contains predefined settings and formatting data that serve as a starting point for new documents. These files are primarily opened with Adobe InDesign and the Adobe Creative Cloud suite, though they can also be imported into QuarkXPress.

Programs that open .INDT files

Windows
Adobe InDesign, QuarkXPress, Affinity Publisher
macOS
Adobe InDesign, Affinity Publisher
Web
Photopea
.INDT format details
Full nameAdobe InDesign Template
DeveloperAdobe Systems (Adobe Inc.)
First released1999 (Adobe InDesign 1.0); template variant from early versions
CategoryText & Code
MIME typeapplication/x-indesign
Signature06 06 ED F5 D8 1D 46 E5 BD 31 EF E7 FE 74 B7 1D 16-byte InDesign Document GUID at offset 0 (same as .indd)

Related viewers

Every viewer is free to use.

Frequently asked questions

Is my .INDT file uploaded anywhere?

No. The file is read and highlighted for you.

Why do some characters look wrong (é, ł)?

That usually means the file was saved in one encoding and opened in another. We detect UTF-8, UTF-16 and the Windows-1250/1252 code pages automatically and show which one was used.

Can it handle huge log files?

Yes, up to 50 MB. Only the lines on screen are drawn, so scrolling stays smooth. Syntax colours are switched off for files over 1.5 MB to keep things fast.

How do the log level filters work?

We find levels like ERROR, WARN, INFO and DEBUG on each line. Lines without a level, such as stack traces, stay with the entry above them, so filtering to errors keeps the full trace.

Can I edit the file?

This is a viewer. To change code, download it or copy it into your editor. Converting encodings and line endings is planned.

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