Click the "Select File" button above, and choose your CLB file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert CLB to another file type
To convert CLB libraries to another format, you need LightBurn or other Settings software.
Convert a file to CLB
To convert other file formats to the "Configuration and Library Files" file type, you need software like LightBurn or a similar tool.
About CLB files
The .CLB file extension is predominantly used as a LightBurn Material Library file. These files store vital, user-defined laser cutting and engraving parameters - like speed, power, and pass counts - for various materials within LightBurn software. Secondary uses include Microsoft COM+ Application Catalog files, which register system components in Windows, or ECU calibration label files used by automotive diagnostic tools like Ross-Tech VCDS for Audi and Volkswagen firmware.
Users face significant challenges managing .CLB files because the format is highly fragmented and inherently proprietary. A LightBurn library file is completely useless without an active software license, and standard text editors can easily corrupt the underlying XML structure if saved incorrectly. Meanwhile, COM+ catalogs and VCDS diagnostic dumps offer zero utility outside their native system environments; you cannot simply open them in a standard web browser or mobile app.
Converting .CLB files is usually about data extraction. For LightBurn libraries, users often want to convert the data to XML, CSV, or TXT to share material settings with users on other platforms (like xTool Creative Space or LaserGRBL). Converting COM+ or VCDS files is rarely advised, as extracting raw text completely strips away the functional registry or vehicle ECU context.
Because this extension is shared across highly specialized, closed domains - from laser engravers to car firmware and even Age of Wonders game resources - traditional online converters almost always fail to process them. They lack the specific decoders required. Our platform will inspect the internal structure to detect underlying XML or UTF-8 data, allowing you to view or extract the raw text content whenever supported.
Convert.Guru analyzes your CLB file, detects the exact format, and lets you read the text inside.
If you want to convert CLB file to SYS, DLL, EXE, DRV, VXD, 386, COM, BAT, CMD, SCR, PIF or LNK, you can use LightBurn or similar software from the "Laser Material Settings Library" category. In the File menu, look for Save As… or Export….
To convert MSI, EXE, REG, MST, LNK, CAB, CAT, DRV, INF, SYS, MSU or DLL files to CLB, try LightBurn or another comparable tool in the "Laser Material Settings Library" category.
The CLB 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 CLB converter.