All about UNM Files

The UNM file type is primarily associated with XMap.

UNM	File extension: UNM
	File type:	Flight Plan or Flight Plan Statistic File

What is a UNM file

UNM files mostly belong to XMap by Delorme. XMap scalable mapping software that provides users with digital mapping tools. Often found in the \Program Files\XMat 40\MapDocs folder.

How can I open a UNM file?

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

Online UNM Text Viewer

Choose your .unm file to analyze

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Online File Viewer

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4 Steps to Open an Unknown .UNM File

UNM files can originate from various programs and aren't universally openable.

Identify the Source: If received from a pilot, it likely relates to DeLorme XMap flight plans; if from a developer, it may be an unmapped data file.
Check the Header: Open the file in a text editor or hex viewer to inspect the first few bytes.
- Readable XML/JSON suggests a structured text format.
- "PK" indicates a zipped archive.
- Unreadable binary data implies a proprietary format.
Use the Original Software: The original program is usually required; try DeLorme XMap, a generic GIS viewer, or ask the sender if uncertain.
Use this Webpage: Drag and drop your .UNM file onto this page to detect its format, extract metadata, and preview its contents.

Technical Data for UNM File Extension

Related files:

ynm, fln, irv, xmh

a unm Flight Plan or Flight Plan Statistic File is a special file format by Delorme and should only be edited and saved with the appropriate software.

How to solve problems with UNM files

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