A bulk-003 file extension is used for the 3.part of multi volume Bulk archive. In order to extract the archive, you will need all its parts.
Software that open bulk-003 file
BULK-003 file extension - Split multi-volume BulkZip compressed file archive (part 3)
What is bulk-003 file? How to open bulk-003 files?
File type specification:
The bulk-003 file extension is associated with the BulkZip, a data compression tool with own compression format, developed for Microsoft Windows operating system.
The bulk-003 file stores the third part of compressed multi-volume compressed archive with BulkZip software.
BULK is an advanced format that using LZMA2, PPMd and DEFLATE, the format tries to aim at high compression ratios and fast speeds.
In order to unpack the multi-volume BULK archive, you need to place ALL of the split parts in the same directory and start extraction of the first volume. The program will automatically use all of the parts to extract the content of the archive.
The default software associated to open bulk-003 file:
BulkZip 
(obsolete software)
BulkZip is compression software for Microsoft Windows that provides you with strong and secure data compression. It is able to compress data to 7z, Arc, Bulk, Pja, Tar, Zip, Zpaq archives and extract data from 7z, Ace, Bulk, Apk, Arc, Arj, Bz2, Ear, Cab, Cb7, Cba, Cbr, Cbt, Cbz, Chm, Cramfs, Dmg, Gz, Img, Ipa, Iso, Jar, Lha, Lzh, Lzma, Nz, Pja, Rar, Rar5, Tar, Tbz, Tgz, Txz, Uha, Uue, War, Wim, Xz, Z, Zip, Zipx, Zpaq files.
List of software applications associated to the .bulk-003 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open bulk-003 file, edit bulk-003 file, convert bulk-003 file, view bulk-003 file, play bulk-003 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting bulk-003 files.
Software that open bulk-003 file - Split multi-volume BulkZip compressed file archive (part 3)
Programs supporting the exension bulk-003 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about BulkZip for open bulk-003 file action.
Microsoft Windows:
BulkZip (obsolete/discontinued)
