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Open a CDMZ archive online, free

Open and extract .CDMZ archives online. Unzip, browse and download the files inside, free CDMZ extractor.

Drop your .CDMZ file here

Opens your .CDMZ file right here.

Choose .CDMZ file
Up to 2 GB · only the files you open are unpacked
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How to open a .CDMZ file online

No extra software to download or install.

01

Pick your .CDMZ file

Drag it in or click to choose it. We read its contents list first, so it opens right away without unpacking everything.

02

Browse what's inside

See every file with its size, how much it's compressed and its date, and search by name across all the folders.

03

Preview or download

Click a file to preview text or images, or save just that one. Need everything? Download it all as a single ZIP.

About .CDMZ files

What a .CDMZ file is, and what's inside it.

A CDMZ file is a Compressed ConceptDraw MINDMAP Document developed by Computer Systems Odessa. This vector image file functions as an archive containing mind map data. These documents are typically opened and managed using the ConceptDraw MINDMAP software.

Programs that open .CDMZ files

Windows
ConceptDraw MINDMAP
macOS
ConceptDraw MINDMAP
.CDMZ format details
DeveloperComputer Systems Odessa

Related viewers

Found something inside the archive? Open it here.

Do I have to unpack the whole .CDMZ file?

No. The viewer reads its table of contents first and only unpacks a file when you click it. That works even with multi-gigabyte archives, because we read just the bytes we need.

Can I open password-protected archives?

Yes, for ZIP (ZipCrypto and AES) and 7Z. You'll be asked for the password,. We can't recover forgotten passwords.

Is my .CDMZ file uploaded anywhere?

No. The code that unpacks the file is downloaded once and then reused.

Why does a .docx or .apk open as an archive?

Because they are ZIP archives under the hood. Office documents, Android apps, Java programs and EPUB books all use ZIP as their container.

What about split archives (.001, .z01, .part1.rar)?

Multi-part archives need all their parts. Today you can open the first part to see the file list; joining parts is on our roadmap.

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