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View a SMC file online, free

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

Drop your .SMC file here

Opens your .SMC 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 .SMC 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 .SMC 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 .SMC file?

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

An SMC file is a Super Nintendo Game ROM categorized as a data file. It contains a digital copy of a video game originally released for the Super Nintendo Entertainment System. These files are typically opened using emulation software such as Snes9x, ZSNES, OpenEmu, SNEeSe, or SnEM.

Programs that open .SMC files

Windows
Snes9x, bsnes, RetroArch
macOS
Snes9x, OpenEmu, RetroArch
Linux
Snes9x, RetroArch
Android
RetroArch, Snes9x EX+
iOS
Delta, RetroArch
.SMC format details
Full nameSuper Nintendo (SNES) ROM image
DeveloperN/A (community convention; from Super Magicom copier)
First releasedearly-mid 1990s (Super Magicom / copier era)
CategoryText & Code
MIME typeapplication/octet-stream

Related viewers

Every viewer is free to use.

Frequently asked questions

Is my .SMC 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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