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View a SKB file online, free

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

Drop your .SKB file here

Opens your .SKB 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 .SKB 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 .SKB 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 .SKB file?

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

An SKB file is a backup document created by Trimble SketchUp. It contains a redundant copy of a 3D design project to prevent data loss in the event of a file corruption or crash. These files are typically opened and restored using the SketchUp software.

Programs that open .SKB files

Windows
SketchUp (rename to .skp), SketchUp Free (web), SketchUp Viewer
macOS
SketchUp (rename to .skp), SketchUp Free (web)
.SKB format details
Full nameSketchUp Backup File
DeveloperTrimble (originally @Last Software, then Google)
First releasedBackup feature of SketchUp (since the early SketchUp releases, 2000s)
CategoryText & Code
MIME typeapplication/octet-stream
SignatureFF FE FF 0E 53 00 6B 00 Same header as .skp - recent files begin FF FE FF 0E + UTF-16LE "SketchUp Model"; varies by version.

Related viewers

Every viewer is free to use.

Frequently asked questions

Is my .SKB 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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