What is MIME type "application/vnd.sun.xml.impress.template"?

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

application/vnd.sun.xml.impress.template is a MIME type for presentation templates used in office suites.
It stores pre-set layouts, themes, and design elements that let you create new presentations with a consistent style.
The format is built upon OpenOffice XML standards and is typically opened with a presentation program like OpenOffice Impress.
The template file, identified by the file extension STI, provides a starting point with defined slide structures, fonts, colors, and backgrounds.

Template Foundation: Start new presentations quickly using saved design elements.
Consistency: Maintain uniform appearance across slides and projects.
Efficiency: Streamline presentation creation in office environments.
Reusability: Share and deploy a standard look for multiple users or departments.

For further technical details on MIME types and file formats, visit this reference.

Associated file extensions

.sxw, .std, .stc, .sxc, .sti, .sxd, .stw, .sxi, .sxm, .sxg

Usage Examples

HTTP Header

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


    Content-Type: application/vnd.sun.xml.impress.template

HTML

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


    <a href="file.dat" type="application/vnd.sun.xml.impress.template">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/vnd.sun.xml.impress.template');    
      res.end('Content here');    
    }).listen(3000);

Associated file extensions

.sxw, .std, .stc, .sxc, .sti, .sxd, .stw, .sxi, .sxm, .sxg

FAQs

What file extension is associated with application/vnd.sun.xml.impress.template?

This MIME type is primarily associated with the .sti extension. It represents a presentation template created with legacy versions of StarOffice or OpenOffice Impress. While related to other XML-based OpenOffice formats like .sxi, the .sti specifically denotes a reusable template file.

How do I open a file with this MIME type?

You can open these files using Apache OpenOffice Impress or LibreOffice Impress. although this is an older format (StarOffice XML), modern open-source office suites maintain backward compatibility and can usually import these templates without issues.

How should I configure Apache to serve .sti files?

To ensure browsers handle the file correctly, add the following line to your .htaccess file or main server configuration: AddType application/vnd.sun.xml.impress.template .sti. This ensures the server sends the correct headers for the template file.

Is application/vnd.sun.xml.impress.template the same as the OpenDocument format?

No, this is the predecessor to the OpenDocument Format (ODF). The modern equivalent for a presentation template is application/vnd.oasis.opendocument.presentation-template, which typically uses the .otp file extension.

How do I add support for this MIME type in Nginx?

Open your mime.types file (usually located in /etc/nginx/) and add the following entry inside the types block: application/vnd.sun.xml.impress.template sti;. Reload Nginx to apply the changes.

Why does my browser download the file instead of displaying it?

Web browsers (like Chrome, Firefox, or Edge) do not have built-in rendering engines for OpenOffice templates. Consequently, the default behavior is to download the file so it can be opened externally by a compatible application like OpenOffice.

How can I convert this legacy template to a modern format?

Open the .sti file in LibreOffice Impress, then select File > Save As. Choose a modern format such as OpenDocument Presentation Template (.otp) or Microsoft PowerPoint Template (.potx) to ensure better compatibility with current software.

General 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.