If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .001

1 extension(s) and 3 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .001 file?
  • Which program can create the .001 file?
  • Where can you find a description of the .001 format?
  • What can convert .001 files to a different format?
  • Which MIME-type is associated with the .001 extension?
Raynen-Qili KnitCAD Machine Data .001 file icon

Raynen-Qili KnitCAD Machine Data

The 001 file is a Raynen-Qili KnitCAD Machine Data. Raynen-Qili KnitCAD is a pattern design software for Microsoft Windows.
Category: Data files
Application: Raynen-Qili KnitCAD
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.kns Raynen-Qili Shoe Design System Document
.prm Raynen-Qili KnitCAD Pattern Cycle Data
.set Raynen-Qili KnitCAD Pattern Expansion Data
.pat Raynen-Qili KnitCAD Needle Action Data
.kni Raynen-Qili KnitCAD Document
WinRAR Archive .rar file icon

WinRAR Archive

The RAR file is a WinRAR Archive. It is the native format of WinRAR archiver. Like other archives, RAR files are data containers, they store one or several files in the compressed form. After you downloaded RAR file from Internet, you need to unpack its contents in order to use it.
Category: Archive files
Application: WinRAR
Program name: WinRAR.exe
Mime-type: application/x-rar-compressed
Magic bytes (HEX): -
Magic string (ASCII): -
001, 002, 003, 004, 005, 006, 007, 008, 009, 010, 016, 032, r00, r01, r02, r03, r04, r05, r06, r07, r08, r09, r10, r11, r17, r30, r99
Related extensions:
.sv4cpio System V Release 4 CPIO Archive
.cbr RAR Compressed Comic Book
.lpaq1 LPAQ1 Compressed Archive
.seg1 Stuffit Segment Data
.put Microfox PUT Compressed Archive
Norton Ghost Spanned Image .ghs file icon

Norton Ghost Spanned Image

The GHS file is a Norton Ghost Spanned Image. Norton Ghost is a hard drive imaging/cloning software from Symantec. When creating an image file of a disk or partition that is larger than 2 GB, such as a FAT32 partition or an NTFS partition, Ghost automatically splits the image file into two or more smaller files called segments or spans, so that each is 2 GB or smaller.
Category: Disk Image files
Application: Symantec Norton Ghost
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
000, 001, 002, 003, 004, 005, 006, 007, 008, 009, 010
Related extensions:
.tibx Acronis Backup v12 Archive
.pqi PowerQuest Drive Image
.ght Norton Ghost Project
.ex Norton Ghost Template Data
.tbi TeraByte Unlimited Image
Ricoh Fax Image .ric file icon

Ricoh Fax Image

The RIC file is a Ricoh Fax Image.
Category: Graphic files
Application: XnView
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.ofx Olicom Fax Image
.adt AdTech Perfectfax Document
.lda LaserData Fax Image
.mh Teli Fax Image
.vfx VentaFax Fax Image

Other types of files may also use the .001 file extension. If you have helpful information about .001 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

.01 FIFA 2001 Game User Data
.p01 Parity Archive v2 Data
.00 The Ur-Quan Masters Saved Game
.010 Norton Ghost Spanned Image
.o01 Typhoon OS Voice Data

The .001 filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

o01 (1), 00 (1), p01 (1), 01 (1)

Can't open a .001 file?

If you want to open a .001 file on your computer, you just need to have the appropriate program installed. If the .001 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.001

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android