Opening O01 Files

The O01 file type is primarily associated with Typhoon Voice File.

O01	File extension: O01
	File type:	Typhoon Voice files

What is an O01 file?

O01 files mostly belong to Typhoon Voice File. Use our "Online O01 Text Viewer" below to analyze your O01 file and to see all text it contains.

How can I open an O01 file?

You need a suitable software like Typhoon Voice File to open an O01 file. You need a suitable software like Typhoon Voice File to open an O01 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your O01 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a O01 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online O01 Text Viewer

Choose your .o01 file to analyze

or drag and drop it here

Online File Viewer

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Trouble Opening a .O01 File? These Steps Will Help

Since .O01 files come from different programs, they aren't universally openable.

Identify the Source: The sender's workflow often reveals the file type. It may be a Typhoon Voice File (audio recordings) or a HEC-RAS Output File (hydrology models).
Check the Header: Inspect the first bytes in a text editor or hex viewer:
- Garbled text: Implies binary data, typical for HEC-RAS.
- "RIFF" or audio tags: Suggests a Typhoon Voice File.
- Readable text: Indicates a misnamed log.
Use the Original Software: The original program is usually required. Try HEC-RAS or Typhoon Voice, but if ambiguous, ask the sender.
Use this Webpage: Drag and drop your file into our viewer above to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for O01 File Extension

Related files:

g01, f01, p01, hdf, prj, 001, jpg, zip

an o01 Typhoon Voice file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with O01 files

Associate the O01 file extension with the correct application.
Update your software that should actually open Typhoon Voice files. Because only the current version supports the latest O01 file format. Search, therefore, e.g. on the manufacturer website after an available Typhoon Voice File update.
To make sure that your O01 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .O01 file online - secure, fast, and no downloads needed.