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View a RDS file online, free

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

Drop your .RDS file here

Opens your .RDS file right here.

Choose file
Up to 50 MB · 160+ text and code extensions
Instant. Opens in seconds
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100% free. No limits on use

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

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

An RDS file is a 3D Image File associated with Ray Dream Studio and developed by DAZ Productions. These data files contain 3D scene information used for rendering and modeling. They are typically opened and managed using DAZ Studio.

Programs that open .RDS files

Windows
R (base), RStudio Desktop
macOS
R (base), RStudio Desktop
Linux
Python + rpy2, R (base), RStudio Desktop / Posit Workbench
Web
Posit Cloud (RStudio in browser)
.RDS format details
Full nameR Data Serialization File
DeveloperR Core Team (R Foundation for Statistical Computing)
First released2001 (R 1.4.0, saveRDS/readRDS introduced)
CategoryText & Code
MIME typeapplication/octet-stream
Signature58 0A X\n (XDR text prefix for uncompressed); or gzip/xz header if compressed

Related viewers

Every viewer is free to use.

Frequently asked questions

Is my .RDS 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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