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View a DSV file online, free

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

Drop your .DSV file here

Opens your .DSV file right here.

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Up to 50 MB · 160+ text and code extensions
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100% free. No limits on use

What you get for a .DSV 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 .DSV 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 .DSV file?

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

A .DSV file is a DeSmuME Save File used to store progress within the DeSmuME emulator. This data file is categorized as a text file and contains information related to a specific gaming session. It is typically opened and managed using the DeSmuME software.

Programs that open .DSV files

Windows
DeSmuME, MelonDS
macOS
DeSmuME
Linux
DeSmuME
Web
DeSmuME Save Converter
.DSV format details
Full nameDeSmuME Saved Game File
DeveloperDeSmuME team (open-source)
First releasedc. 2006 (DeSmuME emulator early versions)
CategoryText & Code
MIME typeapplication/octet-stream

Related viewers

Every viewer is free to use.

Frequently asked questions

Is my .DSV 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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