.001
| File Type 1 |
 Fax File |
| File Format |
Standard |
| Usage |
Open manually |
| Popularity |
★ ☆ ☆ ☆ ☆ Rare |
| Description |
Contains image data for a received fax.
|
| Open With |
| Windows |
 j2 Global Communications eFax
 AnyBizSoft Studio Batch Fax to PDF Converter
|
| macOS |
j2 Global Communications eFax |
| Unix |
j2 Global Communications eFax |
|
| Updated |
2007 |
| File Type 2 |
Multimedia Fusion Backup File |
| File Format |
Proprietary (Clickteam) |
| Usage |
Open manually |
| Popularity |
★ ★ ☆ ☆ ☆ Uncommon |
| Description |
Multimedia Fusion saves the initial project backup file with an ".001" extension. Other backups may be saved with the extensions ".002," ".003," etc. The number of concurrent backups can be selected within the program's preferences.
 About Clickteam Multimedia Fusion
Multimedia Fusion is a full-featured software authoring tool that can be used to create games and multimedia applications. It provides a graphical interface that allows developers to drag and drop objects into the workspace. The properties of each object can be modified using the Properties Toolbar. Completed applications can be distributed as standalone programs.
|
| Open With |
| Windows |
Clickteam Multimedia Fusion
|
|
| Updated |
November 13, 2009 |
| File Type 3 |
 Split Archive Part 1 |
| File Format |
Standard |
| Usage |
Open manually; may be referenced by an application |
| Popularity |
★ ★ ★ ★ ☆ Common |
| Description |
HJSplit is a file-splitter for Windows and Linux systems. It splits large files into several small files so that they can be transferred more easily.
The first file segment of an HJSplit split archive has an ".001" extension. The other segments have the extensions ".002," ".003," ".004," etc.
|
| Open With |
| Windows |
 7-Zip
 Smith Micro StuffIt Deluxe
 WellTek 001 File Joiner & Splitter
|
| macOS |
 The Unarchiver
 Smith Micro StuffIt Deluxe Mac
 Split & Concat
|
|
| Updated |
May 18, 2009 |
| File Type 4 |
Norton Ghost Disk Backup |
| File Format |
Proprietary (Symantec) |
| Usage |
Open manually |
| Popularity |
★ ★ ★ ☆ ☆ Average |
| Description |
Backup of a hard disk created with Norton Ghost; created when a backup is split into multiple files due to the 2GB file size limit in DOS; other parts of the split backup have extensions ".002," ".003," etc.
Split backups created with Norton Ghost also include a .GHO file, which contains information about the backup files and is necessary for restoring the backup.
|
| Open With |
| Windows |
Symantec Ghost Solution Suite
|
|
| Updated |
May 16, 2008 |
|
