What is MIME type "application/x-prt"?
A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.
The MIME type application/x-prt is used for computer aided design files. It tags files that store part models and design data, typically created and edited within specialized CAD software.These files, noted by the PRT extension, hold vital 3D geometry details and specifications needed for designing mechanical parts. They capture measurements, shapes, and sometimes material properties essential for engineering workflows.
- CAD Integration: They work within professional design environments to build and modify complex parts.
- 3D Modeling: They store detailed spatial and dimensional data used in modeling and simulation.
- They support engineering, prototyping, and manufacturing processes by providing a digital blueprint of a component.
Associated file extensions
Usage Examples
HTTP Header
When serving content with this MIME type, set the Content-Type header:
Content-Type: application/x-prt
HTML
In HTML, you can specify the MIME type in various elements:
<a href="file.dat" type="application/x-prt">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/x-prt');
res.end('Content here');
}).listen(3000);
Associated file extensions
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.