Opening a 3DW File

The 3DW file type is primarily associated with Cadai.

3DW	File extension: 3DW
	File type:	3D World Description

What is a 3DW file?

3DW files mostly belong to Cadai by Cadai. Cadai produces architectural prototypes.

How to open a 3DW file

You need a suitable software like Cadai to open a 3DW file. You need a suitable software like Cadai from Cadai to open a 3DW 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 3DW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 3DW file directly in the browser:. Just drag the file onto this browser window and drop it.

Online 3DW Text Viewer

Choose your .3dw file to analyze

or drag and drop it here

Online File Viewer

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4 Steps to Open an Unknown .3DW File

Since .3DW files can come from various programs, they aren't universally openable.

Identify the Source: These files often come from 3D designers or virtual environment developers, strongly suggesting a 3D World Description file.
Check the Header: Inspect the first bytes in a text editor or hex viewer:
- Readable XML/JSON implies a text-based 3D scene.
- "PK" indicates a standard zipped archive.
- Binary magic bytes suggest a proprietary 3D format.
Use the Original Software: The original program is usually required; try Cadai or a compatible 3D modeling tool, and ask the sender if you remain uncertain.
Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text or metadata, and preview when possible.

Technical Data for 3DW File Extension

Related files:

a3dw, b3d, mca, mcworld, world

Mime type:

application/octet-stream

a 3dw 3D World Description is a special file format by Cadai and should only be edited and saved with the appropriate software.

How to solve problems with 3DW files

Associate the 3DW file extension with the correct application.
Update your software that should actually open 3d world descriptions. Because only the current version supports the latest 3DW file format. Search, therefore, e.g. on the Cadai manufacturer website after an available Cadai update.
To make sure that your 3DW file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .3DW file online - secure, fast, and no downloads needed.