Misc Files

TrID

by Marco Pontello · opens 2 file types
Windows
AT A GLANCE
DeveloperMarco Pontello
PlatformsWindows
Opens2 file types
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2 file types verified
Last reviewed Sep 2026

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Drop any file into our identifier - we read just the first bytes to name the format.

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What is TrID?

TrID is a file type identification utility developed by Marco Pontello that analyzes binary files and determines their format based on a database of signatures stored in .trd definition files. It can identify thousands of file formats and is used as a forensic and file analysis tool.

Files TrID opens

2 formats
Misc Files
Data Files

Click any badge for full per-format details - what it is, how to open it and how to convert it.

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SOURCEmark0.netofficial site - avoid third-party download portals
PLATFORMSWindows

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programs & formats

Files TrID opens most

1.NULLNULL File - placeholder / empty / mislabeled file
2.TRDZX Spectrum floppy disk image file

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