Convert 001 to 010

Understanding 001 and 010 file formats

001 files are typically the first part of a split archive, created by file-splitting utilities such as HJSplit, 7-Zip, or WinRAR. These files are not standalone; they are segments of a larger file that has been divided for easier distribution or storage. The 001 extension indicates the first segment, with subsequent parts labeled 002, 003, and so on.

010 files, in this context, are simply the tenth segment of a split archive. Like 001 files, they are not independent files but part of a sequence. The 010 extension does not represent a unique file format; it is just a naming convention for the tenth part of a split file set.

How to convert 001 to 010 files

Technically, you do not convert a 001 file to a 010 file. Instead, you combine all parts (001 through 010) to reconstruct the original file. If you need to rename a 001 file to 010 for sequence purposes, you can do so, but this does not change the file's content or format.

Best software for handling 001 and 010 files

The most reliable software for working with split files is 7-Zip (free and open-source). To join split files:

• Ensure all parts (001 to 010) are in the same folder.
• Right-click the .001 file.
• Select 7-Zip → Extract Here or 7-Zip → Extract to "folder".
• 7-Zip will automatically combine all parts and extract the original file.

Other alternatives include WinRAR and HJSplit, which offer similar functionality.

Important notes

• Do not attempt to open or convert .001 or .010 files individually; they are incomplete without the full set.
• Always keep all parts together in the same directory for successful extraction.
• Renaming .001 to .010 is not a conversion and may disrupt the extraction process.