1 File Extension

Have a problem opening a .1 file? We collect information about file formats and can explain what 1 files are. Additionally we recommend software suitable for opening or converting such files.

What is the .1 file type?

Pro/ENGINEER Versioned File.

DxDesigner Design File.

3D-Tool-File (ProE).

xDX Designer Design File.

StuffIt Compressed File.

Software to open or convert 1 files

You can open 1 files with the following programs:
VLC media player
VLC media player by VideoLAN
Notepad++ by Notepad++ Team
WinRAR by win.rar GmbH

Popular Formats

Video Tutorials