All about CMAP Files

The CMAP file type is primarily associated with CmapTools.

CMAP	File extension: CMAP
	File type:	conceptual mapping file

What is a CMAP file

CMAP files mostly belong to CmapTools. The CMAP file is mainly used to store concept maps created by CmapTools. It holds data that connects ideas with nodes and links in a diagram format. The file can be saved as a compressed archive (ZIP) containing XML data, or as a JPG image that shows the diagram.
There is also a less common use where a CMAP file acts as a character map for fonts, helping to map characters to their corresponding glyphs in Adobe Illustrator.

Concept Mapping: Contains structured data for diagrams of ideas.

Font Mapping: Provides character-to-glyph mapping for graphic design.

For proper viewing, use CmapTools for concept maps or Adobe Illustrator for the character map version. More details can be found at the CmapTools website.
FilExt.com tip: Be cautious when editing these files manually, as modifying internal data (especially in ZIP-compressed files) may corrupt the mapping structure.

How to open a CMAP file

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

Online CMAP Text Viewer

Choose your .cmap file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert CMAP files:

CmapTools
See the previous paragraphs to learn more about the main application. CMAP files are often referred to as CmapTools data files because this type of file is primarily created or used by this software.
CmapTools (Concept Map) by IHMC
IHMC = Institute for the Interdisciplinary Study of Human & Machine Cognition. Concept maps represent organized knowledge, graphically and textually captured and displayed in CmapTools. This file format is classified as Graphic.
Hex Workshop (Color Map File) by BreakPoint Software, Inc.
The Hex Workshop Hex Editor by BreakPoint Software is a complete set of hexadecimal development tools for Microsoft Windows 2000 and later. Hex Workshop combines advanced binary editing and data interpretation with the flexibility of a word processor. With the Hex Workshop, you can edit, cut, copy, paste, insert, fill and delete binary data. You can also work with data in its native structure and data types using the integrated structure view and smart bookmarks. Data editing is quick and easy with features that allow you to: jump to file or sector location, find or replace data, perform arithmetic and logical operations, binary compare files, generate checksums and digests, view character distributions and export data to RTF or HTML for publishing. To edit color maps, select the "Tools" menu, then "Color Mapping', and then 'Editing Mappings' from the sub menu. This will launch Microsoft Window's Notepad editor to modify an ASCII text file containing your color maps definitions. This file format is classified as Source Code. Related links: Editing Color Maps

CMAP file format:

Every file has a defined file format, i.e. how the data is arranged in the file. Each file format has a unique extension and almost always a unique signature. For example, Microsoft Word documents have the extension .docx and the signature (usually the first 3 characters in this file) PK. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. When there is a problem with a file, the first step to solving it is to determine the file format. Below you will find our evaluation of the CMAP files:

An CMAP file includes various formats for various programs. However, the following two file formats are common:

55% of all CMAP files use ZIP compression, so several files are combined and compressed into one CMAP file. 1 to 2 compressed files are common. File names inside are always cmap. If you'd like to see the images and files included, just rename the file extension to .zip and double-click. CMAP files can be up to 730 KB in size, but are often around 6 KB - 34 KB. Certain words are almost always found in the files, such as cmap. Such files sometimes refer to concept, group, mapa, mappa, development, template, actions, leading, realize, impact and carte.
15% of all CMAP files are based on the popular JPG file format. JPEG is the standard image format for lossy and compressed image data. These are binary files, so they do not contain words or text. CMAP files are between 190 KB and 750 KB in size. These files are often associated with learning, system and theory, and have often person-related content.

All other CMAP files (30%) have different formats, such as Adobe CMaps and Java. Often described as conceptual. If you want to find out which format your CMAP file belongs to, just click on the button "Choose your .cmap file to analyze".

Technical Data for CMAP File Extension

File classification:

Data

Related files:

cmap, cmapx, ai, bcmap, comp, zip, vec, jpg, cmp, a, cxl, html, mp4, exe, xcm, xml, svg

a cmap conceptual mapping file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with CMAP files

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