Opening CM1 Files

The CM1 file type is primarily associated with CaseMap.

CM1	File extension: CM1
	File type:	Version 1.x Case Analysis File

What is a CM1 file

CM1 files mostly belong to CaseMap by LexisNexis. CaseMap is a case analysis tool that allows you to organize and explore the facts, the cast of characters, and the issues in any legal case. CaseSoft, Ltd was acquired by LexisNexis 24 July 2006.

How to open CM1 files

You need a suitable software like CaseMap to open a CM1 file. You need a suitable software like CaseMap from LexisNexis to open a CM1 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 CM1 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CM1 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CM1 Text Viewer

Choose your .cm1 file to analyze

or drag and drop it here

Online File Viewer

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Unable to Open a .CM1 File? Quick Solutions:

CM1 files can originate from different programs and aren't universally openable.

Identify the Source: Legal professionals often use these for case analysis, suggesting LexisNexis CaseMap. Alternatively, they may come from retro gaming communities.
Check the Header: Open the file in a hex viewer or text editor to inspect the first few bytes.
- Readable text or XML suggests a structured document.
- "PK" indicates a zipped archive.
- Specific magic bytes may reveal a proprietary database format.
Use the Original Software: The original program is usually required; try LexisNexis CaseMap or a compatible legal tool. If uncertain, ask the sender.
Use this Webpage: Drag and drop your .CM1 file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for CM1 File Extension

Related files:

cm2, ftc, cm5, cm3, cm4

a cm1 Version 1.x Case Analysis File is a special file format by LexisNexis and should only be edited and saved with the appropriate software.

How to solve problems with CM1 files

Associate the CM1 file extension with the correct application.
Update your software that should actually open version 1.x case analysis files. Because only the current version supports the latest CM1 file format. Search, therefore, e.g. on the LexisNexis manufacturer website after an available CaseMap update.
To make sure that your CM1 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .CM1 file online - secure, fast, and no downloads needed.