Opening an SCHLIB File

The SCHLIB file type is primarily associated with Altium Designer.

SCHLIBFile Extension SCHLIB
File extension: SCHLIB
File type:  library file

What is an SCHLIB file?

SCHLIB files mostly belong to Altium Designer. SCHLIB files are schematic library files used in electronic design. They store component symbols and design data for circuit boards.
They use a Microsoft Compound file format that organizes data in a multi-stream structure.
Usage Details:
  • Primary use: Used by Altium Designer for schematic libraries in PCB design.
  • Alternative formats: Recognized as EAGLE Schematic Library files in tools like KiCad.
  • File access: Open these files with specialized EDA software, not plain text editors.
  • Visit the Altium website for further technical details.

    How to open an SCHLIB file

    You need a suitable software like Altium Designer to open an SCHLIB file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SCHLIB file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SCHLIB file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online SCHLIB Text Viewer

    Choose your .schlib file to analyze

    Read our privacy guarantee in Filext’s terms and privacy policy

    Please allow ads on our site

    This helps us keep our servers running. Then re-upload your file to view it.

    Click here to see how to disable the ad blocker for filext.com

    Programs that open and convert SCHLIB files:

    1. Altium Designer
      See the previous paragraphs to learn more about the main application. SCHLIB files are often referred to as Altium Designer cads because this type of file is primarily created or used by this software.
    2. Altium Designer
      A *.SCHLIB file is an Altium Designer schematic library file. It stores a collection of schematic symbols, representing electronic components, that can be reused across multiple designs. These libraries help maintain consistency and efficiency in circuit design within Altium Designer. This file format is classified as Electronic Design Automation (EDA).

    Technical Data for SCHLIB File Extension

    File classification:
    CAD
    Related files:

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: ProtelSchematicLibrary
    EXEFile: %ProgramFiles%\Altium\Dxp.exe %1

    ProgramID: AltiumSchematicLibrary
    EXEFile: %ProgramFiles%\Dxp.exe


    an schlib library file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with SCHLIB files

    • Associate the SCHLIB file extension with the correct application.
    • Update your software that should actually open library files. Because only the current version supports the latest SCHLIB file format. Search, therefore, e.g. on the manufacturer website after an available Altium Designer update.
    • To make sure that your SCHLIB file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .SCHLIB file online - secure, fast, and no downloads needed.
    Drop here
    View another file
    SCHLIB file viewer SCHLIB file description