Opening an LMSP File

The LMSP file type is primarily associated with LEGO MINDSTORMS EV3 Home Edition.

LMSP	File extension: LMSP
	File type:	Compressed project archive

What is an LMSP file?

LMSP files mostly belong to LEGO MINDSTORMS EV3 Home Edition. LEGO Mindstorms project files with the extension LMSP are used to store robotics programming projects for the LEGO MINDSTORMS EV3 Home Edition. They are built on a standard ZIP archive format, meaning the file contains a collection of configuration files, XML data, and other project resources.

These files hold all programming instructions and sensor setups for a LEGO robotics project.

You can open them using the official LEGO MINDSTORMS EV3 software, or extract the archive with a ZIP tool for a closer look.

FilExt.com note: For more details, check out the LEGO Mindstorms info page.

How to open an LMSP file

You need a suitable software like LEGO MINDSTORMS EV3 Home Edition to open an LMSP 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 LMSP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a LMSP file directly in the browser:. Just drag the file onto this browser window and drop it.

Online LMSP Text Viewer

Choose your .lmsp file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert LMSP files:

LEGO MINDSTORMS EV3 Home Edition
See the previous paragraphs to learn more about the main application. LMSP files are often referred to as LEGO MINDSTORMS EV3 Home Edition compresseds because this type of file is primarily created or used by this software.
LEGO MINDSTORMS EV3 Home Edition
A *.LMSP file is a LEGO Mindstorms Project File, predominantly associated with the LEGO MINDSTORMS EV3 Home Edition software. It encapsulates a user's project, encompassing elements such as the programming logic, robot design configuration, and other related assets. These files typically utilize a ZIP-based compression format for efficient storage and sharing. This file format is classified as Project File.

Technical Data for LMSP File Extension

File classification:

Compressed

Related files:

ev3p, prj, lms, imsp, ev3, rcx, rxe, zip, xml

an lmsp Compressed project archive is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with LMSP files

Associate the LMSP file extension with the correct application.
Update your software that should actually open compressed project archives. Because only the current version supports the latest LMSP file format. Search, therefore, e.g. on the manufacturer website after an available LEGO MINDSTORMS EV3 Home Edition update.
To make sure that your LMSP file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .LMSP file online - secure, fast, and no downloads needed.