Click the "Select File" button above, and choose your SLB file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert SLB to another file type
To convert your SLB file to another format, you need Autodesk AutoCAD or other Cad software.
Convert a file to SLB
To convert other file formats to the "Library File" file type, you need software like Autodesk AutoCAD or a similar tool.
About SLB files
The .SLB extension typically serves two distinct, industry-specific purposes, both of which suffer from significant proprietary lock-in.
Most commonly, an .SLB file is an AutoCAD Slide Library. These are legacy containers used by Autodesk AutoCAD to bundle multiple Slide (MySlide.SLD) files into a single binary. Originally designed to populate image tile menus in older CAD workflows, these files act as a "snapshot" album of vector drawings. The real problem is accessibility: .SLB files do not contain editable geometry (like DWG), only static raster-like representations. Furthermore, they are essentially black boxes to standard operating systems - you cannot double-click to view them, and they require the specific VSLIDE command within AutoCAD to render.
For archiving or documentation, users often need to convert these libraries into PDF documents to create a viewable catalog of the contained slides without requiring a $1,000+ software license. To use the images on the web or in manuals, converting extracted slides to PNG or JPG is the standard workflow.
The second common variant is a SISTEMA Library file. These are used by the IFA SISTEMA software for calculating the Performance Level (PL) of machine safety components. These files contain database records of safety parameters. They are strictly internal to the SISTEMA environment and often need to be converted to PDF reports or exported to XML for data interoperability.
Convert.Guru analyzes your SLB file, detects the exact format, and lets you read the text inside.
If you want to convert SLB file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use Autodesk AutoCAD or similar software from the "CAD Slide Library" category. In the File menu, look for Save As… or Export….
To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to SLB, try Autodesk AutoCAD or another comparable tool in the "CAD Slide Library" category.
The SLB 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 SLB converter.