LIB Converter

Convert LIB files online for free

Select File
Drop or upload your .LIB file

Online File Converter

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How to convert your LIB file

Click the "Select File" button above, and choose your LIB file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.

Convert LIB to another file type

The converter easily converts your LIB file to various formats - free and online. No Excel or extra software needed.

LIB to DLL
LIB to CSV
LIB to JSON
LIB to XML
LIB to YAML
LIB to YML
LIB to TOML
LIB to INI
LIB to CFG
LIB to CONF
LIB to DAT
LIB to DB

Convert a file to LIB

The converter also works in reverse, so you can convert other Developer formats to LIB with high quality output.

DBF to LIB
XML to LIB
SQLITE to LIB
XLSX to LIB
SQL to LIB
TSV to LIB
ACCDB to LIB
YAML to LIB
MDB to LIB
CSV to LIB
ODS to LIB
JSON to LIB

About LIB files

The .LIB file extension serves as a generic container for various types of "libraries," but it is most critically known as a Static Link Library used in software development. These files contain a collection of compiled object code (functions and classes) that developers link into their programs using tools like Microsoft Visual Studio or C++Builder.

The Challenge: For developers, .LIB files are effectively "black boxes." You cannot execute them directly, and they are often compiler-specific (e.g., a library built with MSVC may not work with MinGW). They create a dependency lock-in; without the original source code, migrating the library to a new platform or architecture is difficult. For non-developers, encountering a .LIB file is confusing because the extension is also used by CAD software like ArchiCAD for object libraries, and even by older Creative Zen MP3 players for database management.

The Solution:

For Developers: Conversion often means extraction. You may need to extract the underlying OBJ files to inspect symbols or attempt to convert the archive to a Linux-compatible A format using developer tools.
For CAD/3D: If the file is a material or object library (e.g., for Wavefront or Allplan), converting to standard 3D formats like OBJ (geometry) or MTL (material) ensures the assets can be used in modern tools like Blender or Unity.

Convert.Guru analyzes your LIB file, detects the exact format, and lets you read the text inside.

Users also converted SO, DLL, A, ZIP, ILB, EXP, BMK, OBJ, PL, PDF, DAT, TXT and EPUB files.

The LIB 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 LIB converter.