3O5 file format description

Many people often share .3o5 files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .3o5 files. To address this issue, we have created this page to offer assistance and guidance on handling .3o5 files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .3o5 files.

Our aim is to simplify the process and promote seamless use of the .3o5 file format.

1 filename extension(s) found in our database.

.3a3 - STABCAL 3A3 Data

The 3A3 data files are related to STABCAL. The 3A3 file is a STABCAL 3A3 Data. STABCAL is a program developed for IBM compatible personal computers to calculate various types of thermodynamic stability diagrams. The STABCAL seems to be no longer supported.

Data files
- / -
3b3, 3c3, 3o3, 3o5
STABCAL 3A3 Data related extensions:
STABCAL Calculation Data

Naturally, other applications may also use the .3o5 file extension. Even harmful programs can create .3o5 files. Be especially cautious with .3o5 files coming from an unknown source!

Can't open a .3o5 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .3o5 file extension is often given incorrectly!

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience on our site.

These misspellings were the most common in the past year:


Is it possible that the filename extension is misspelled?

There is a possibility that the .3o5 filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .3o5:

Advent 3B2 Object Graphic

Operating systems

At DataTypes.net, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by DataTypes.net:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> 3O5 file