Opening MS9 Files

The MS9 file type is primarily associated with Multisim.

MS9	File extension: MS9
	File type:	Design

What is an MS9 file?

MS9 files mostly belong to Multisim by National Instruments Corporation. The NI Electronics Workbench Group (formerly Electronics Workbench) equips the PCB designer with tools for schematic capture, interactive circuit simulation with SPICE, board layout with autorouting options, and integrated prototyping and test.

How to open an MS9 file

You need a suitable software like Multisim to open an MS9 file. You need a suitable software like Multisim from National Instruments Corporation to open an MS9 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 MS9 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MS9 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MS9 Text Viewer

Choose your .ms9 file to analyze

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Online File Viewer

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What to Do When a .MS9 File Fails to Open

A .MS9 file can originate from different programs and isn't universally openable.

Identify the Source: If it came from an electronics engineer or a circuit design workflow, it is likely a National Instruments Multisim 9 schematic.
Check the Header: Open the file in a hex viewer or text editor to inspect the first bytes:
- "PK" indicates a zipped archive.
- Readable XML or plain text suggests structured data.
- Binary gibberish usually implies a proprietary compiled format.
Use the Original Software: The original program is usually required; try National Instruments Multisim, or ask the sender if you are uncertain.
Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for MS9 File Extension

Identifier:

Hex: 4D 53 4D 43 6F 6D 70 72 65 73 73 65 64 45 6C 65 63 74 72 6F 6E 69 63 73 57 6F 72 6B 62 65 6E 63 68 58 4D 4C, ASCII: MSMCompressedElectronicsWorkbenchXML (provided by TrID database)

Related files:

ms14, ms8, prz, lvm

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: MultisimDesignFile
EXEFile: %ProgramFiles%\Electronics Workbench\EWB9\multisim.exe

ProgramID: ms9file
EXEFile: %ProgramFiles%\National Instruments\Circuit Design Suite 10.0\multisim.exe

an ms9 Design is a special file format by National Instruments Corporation and should only be edited and saved with the appropriate software.

How to solve problems with MS9 files

Associate the MS9 file extension with the correct application.
Update your software that should actually open designs. Because only the current version supports the latest MS9 file format. Search, therefore, e.g. on the National Instruments Corporation manufacturer website after an available Multisim update.
To make sure that your MS9 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .MS9 file online - secure, fast, and no downloads needed.