What is MIME type "model/vnd.dwf"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

The MIME type model/vnd.dwf is tied to Autodesk’s Design Web Format. It packages 2D and 3D design data in a compact file. This format is built to share detailed models without exposing editable source files.

Files using this MIME type are created by CAD applications. They focus on efficient viewing and secure distribution. Instead of full editing capabilities, they allow for review and markup.

Efficient Data Sharing: Compresses complex design information for fast transmission.
Design Review: Enables annotations and feedback without risk of modification.
Optimized Performance: Loads large design files quickly while preserving detail.
Cross-Platform Accessibility: Lets users view designs without needing the original CAD software.

Files with this MIME type use the DWF format. For more details on its design and usage, visit the Autodesk website.

Associated file extensions

.dwf

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:


    Content-Type: model/vnd.dwf

HTML

In HTML, you can specify the MIME type in various elements:


    <a href="file.dat" type="model/vnd.dwf">Download file</a>

Server-side (Node.js)

Setting the Content-Type header in Node.js:


    const http = require('http');
    
    http.createServer((req, res) => {
      res.setHeader('Content-Type', 'model/vnd.dwf');
      res.end('Content here');
    }).listen(3000);

Associated file extensions

.dwf

FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why are multiple MIME types listed for one extension?

Different applications and historical conventions may use alternative MIME identifiers for the same kind of file. Showing them all helps ensure compatibility across systems.