Click the "Select File" button above, and choose your LBR file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert LBR to another file type
To convert LBR PCB libraries to another format, you need Autodesk EAGLE or other Cad software.
Convert a file to LBR
To convert other file formats to the "Electronic Design Automation" file type, you need software like Autodesk EAGLE or a similar tool.
About LBR files
The .LBR file is primarily an Autodesk EAGLE PCB component library. It stores the logical symbols, physical footprints, and 3D packages that electrical engineers use to design printed circuit boards. Since EAGLE version 6.0, the format relies on a structured XML markup rather than a proprietary binary blob.
You can open, edit, and export these files using Autodesk EAGLE or Autodesk Fusion 360, which recently absorbed EAGLE's capabilities.
The main disadvantage of the .LBR format is its proprietary ecosystem constraint. If you do not maintain an active, expensive Autodesk subscription, utilizing these component libraries in new designs becomes a frustrating roadblock. Sharing these parts with hardware teams using alternative EDA (Electronic Design Automation) software like KiCad or Altium Designer requires tedious import wizards, as native cross-compatibility is poor and layer mappings frequently mismatch.
Engineers typically need to convert .LBR files to SYM (symbols), .KICAD_MOD (KiCad footprints), or generic XML to extract the raw component data. During conversion across different CAD platforms, you must expect specific layer assignments or 3D STEP model alignments to be lost or shifted.
Because this file format is deeply integrated into Autodesk's specific CAD logic, standard online converters fail to process it. Usually, only the original EDA software can properly interpret the geometric data and export the footprints accurately. Since modern .LBR files are XML-based, our tool can extract and display the internal text, allowing you to inspect pinouts, part names, and device definitions without installing heavy CAD software.
Convert.Guru analyzes your LBR file, detects the exact format, and lets you read the text inside.
If you want to convert LBR file to ZIP, RAR, 7Z, TAR, GZ, BZ2, XZ, LZMA, CAB, ACE, ARJ or LHA, you can use Autodesk EAGLE or similar software from the "PCB Component Library Storage" category. In the File menu, look for Save As… or Export….
To convert XXE, 7Z, Z, PAK, LHA, DEB, UUE, TAR, LZH, ZIP, PKG or RAR files to LBR, try Autodesk EAGLE or another comparable tool in the "PCB Component Library Storage" category.
The LBR 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 LBR converter.