Click the "Select File" button above, and choose your JBB file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert JBB to another file type
To convert JBB Patterns to another format, you need JBead or other Data software.
Convert a file to JBB
To convert other file formats to the "Pattern and Audio Data" file type, you need software like JBead or a similar tool.
About JBB files
The .jbb file extension is primarily used as a beadwork design pattern created by JBead or BeadTool4. Alternatively, it functions as a sampler sound bank for the Juzisound Total Bass Sampler, or as an electrical job bid backup generated by ConEst IntelliBid.
These are heavily fragmented, proprietary formats that trap your data. JBead files contain specialized grid coordinate data for bead crochet, which standard image editors cannot parse. Juzisound sampler files encode proprietary audio parameters mapped to synthesizer keys, meaning standard media players will fail to open them. ConEst backups are essentially ZIP archives, but are masked by the .jbb extension to force you to use their paid ecosystem.
When converting these files, you typically want to export JBead patterns to PDF or JPG for printing and sharing. Juzisound files require extraction to standard WAV or SF2 for use in other synthesizers, though proprietary mapping data is often lost. ConEst backups can be manually renamed to ZIP to extract the underlying XML or CSV bid data.
Because a single extension represents three completely different file types, standard online converters consistently fail to process them. These are closed formats where typically only the original software can properly read or export the data. However, just drag and drop your file to identify the format, view it, and convert it when possible on convert.guru. Our analysis engine will inspect the binary signature of the .jbb file, identify its specific sub-type, and expose any readable text or underlying embedded archive formats.
Convert.Guru analyzes your JBB file, detects the exact format, and lets you read the text inside.
If you want to convert JBB file to , you can use JBead or similar software from the "Beadwork Design Pattern" category. In the File menu, look for Save As… or Export….
To convert files to JBB, try JBead or another comparable tool in the "Beadwork Design Pattern" category.
The JBB Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our JBB converter.