There are 9 other file types using
the 1 file extension!

empty icon.1 - Unix unformatted manual page

empty icon.1 - Inno Setup binary file

1 icon.1 - Mozilla Firefox cookie, image, popup permissions

empty icon.1 - GNU Screen log file

empty icon.1 - Stuffit archive file

empty icon.1 - Super Nintendo split ROM image

empty icon.1 - The File Splitter split file

1 icon.1 - AIM AOL Instant Messenger file

empty icon.1 - Google Android cache

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1 file extension - Pro/ENGINEER backup file

What is 1 file? How to open 1 files?

File type specification:

Backup file type icon Backup file type

File extension 1 is also associated with the Pro/ENGINEER (Creo Elements/Pro) 3D CAD/CAM/CAE modeling software.

A .1 file contains backup of Pro/ENGINEER data used as a prevent against computer crash.

The default software associated to 1 file type:

Pro/Engineer (Creo Elements/Pro) icon

Parametric Technology Corporation logoPro/Engineer (Creo Elements/Pro)  Microsoft Windows software

Company or developer:
Parametric Technology Corporation

Pro/Engineer is integrated 3D CAD/CAM/CAE solution used to mechanical engineering, design and manufacturing. First version was released in 1997. Pro/Engineer runs on Microsoft Windows and Unix. In 2010 Pro/Engineer was renamed on Creo Elements/Pro.

Help how to open 1 files:

It appears that these files are automatically loaded in Pro/ENGINEER in case the computer does crash, they are not meant to be opened directly bt the user.

How to convert file with extension 1:

A conversion of any kind for .1 backup files is highly unlikely.

List of software applications associated to the .1 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open 1 file, edit 1 file, convert 1 file, view 1 file, play 1 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting 1 files.

  • Recover 1 file
  • Backup 1 file

Software which is able to fix, repair or recover 1 file - Pro/ENGINEER backup file

Click on the link to get more information about Pro/Engineer (Creo Elements/Pro) for recover 1 file action.

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