Extract text from KLB files
To convert your KLB file to another format, you need Kid Pix Studio or other Data software.
To convert other file formats to the "Asset Container" file type, you need software like Kid Pix Studio or a similar tool.
The .KLB file extension primarily represents a Kid Pix Multimedia Library, a proprietary container format used by Kid Pix Studio Deluxe. These files function as digital warehouses for the software's creative assets, storing collections of animated stamps, stickers, and sound effects that users - typically children - apply to their digital canvases. While beloved for its nostalgia, the .KLB format presents a significant hurdle for modern archiving: it is a closed, legacy container. You cannot open a .KLB file in standard image viewers like Microsoft Photos or Adobe Photoshop, nor can media players handle the audio inside directly. This lock-in makes it difficult to retrieve custom stamp collections or reuse the assets in contemporary projects without the original 1990s-era CD-ROM software installed.
Beyond the art room, the .KLB extension appears in enterprise environments as a Product License Bundle for Sangfor or KalkiTech EasyConnect networking solutions. In these cases, the file is often a disguised or encrypted archive (sometimes based on ZIP) containing authentication keys. A third, rarer variant involves the Knights and Merchants strategy game, where .KLB files store creature data. Because these formats are totally unrelated but share the same extension, users often face "invalid file" errors when trying to open a license file in an image viewer or vice versa. For Kid Pix users, the best path forward is converting extracted contents to PNG for images (to preserve transparency) and WAV or MP3 for audio. For license files, the target is usually extraction to TXT or XML after verifying the archive integrity.
Convert.Guru analyzes your KLB file, detects the exact format, and lets you read the text inside.
Users also converted TST, PHC and TFT files.
If you want to convert KLB file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Kid Pix Studio or similar software from the "Multimedia Asset Library" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to KLB, try Kid Pix Studio or another comparable tool in the "Multimedia Asset Library" category.
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 KLB converter.