What is MIME type "application/autocad_dwg"?

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

application/autocad_dwg is the MIME type used by CAD files that hold detailed drawing data. It tells systems that a file contains complex design information. This type is used for files like DWG and DWT.

Main Functions:

Key Uses:

The MIME type streamlines the way files are served online and opened in CAD applications. For more on AutoCAD and its file formats, visit Autodesk.

Associated file extensions

.dwg, .dwt

Usage Examples

HTTP Header

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


    Content-Type: application/autocad_dwg
  

HTML

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


    <a href="file.dat" type="application/autocad_dwg">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', 'application/autocad_dwg');
      res.end('Content here');
    }).listen(3000);
  

Associated file extensions

.dwg, .dwt

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.