EnCase’s Evidence Files (.E01) are similar to other documents in that they have structured internal metadata describing the evidence item, examiner, date acquired, etc… EWF MetaEditor allows you to edit these properties in order to fix typos, rename incorrect/mislabeled evidence items, and add missing information.
EWF MetaEditor – Edit EWF/E01 MetaData
This tool include several features to work with Encase file and Expert Witness Disk Image Format (EWF):
Remove passwords on EnCase v6 and earlier files
Find out if compression (and what level) was used
Change EWF/E01 metadata
Requirements: Microsoft .NET Framework v4.0
Free for both personal and commercial use
You can read more and download this tool over here: http://www.4discovery.com/our-tools/