Which MIME types are related to file extension ".nex"?

The .nex file extension is associated with 2 MIME types:

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

About .nex Files

NEX files are files that come in two main formats, each with unique purposes.

NEXUS Format (text/plain)
They are plain text files using the NEXUS format. This style is common in scientific research and bioinformatics. It stores data for phylogenetic, taxonomic, or genetic studies. These files can be opened with any basic text editor or with specialized analysis software.

Stored as human-readable text.
Used in biological and phylogenetic research.
Editable with simple text tools (e.g., Notepad, TextEdit) or data analysis programs.

ZX Spectrum Next Binary Format (application/octet-stream)
They also exist as binary files for the ZX Spectrum Next system (v1.0). This format targets retro computing and game development. These files hold binary data and require emulators or dedicated development tools to open and modify.

Stored as binary data.
Used in retro computing projects.
Accessible with ZX Spectrum Next compatible software and emulators.

Based on information from FilExt.com, the .nex extension is versatile. It supports both plain text data for scientific studies and binary data for retro computer applications.

Relationship between file extension and MIME type

A file extension is a suffix at the end of a filename that indicates what type of file it is. File extensions help both users and operating systems identify what application should be used to open the file.

File extensions are typically separated from the filename by a period (dot) and consist of 2-4 characters, though they can be longer. For example, in the filename "document.pdf", ".pdf" is the file extension.

File extensions are closely related to MIME types, as they both serve to identify the format of a file. However, while MIME types are used primarily by web browsers and servers, file extensions are used by operating systems and applications.

Associated MIME types

text/plain, application/octet-stream

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 can one extension have multiple MIME types?

Different programs and historical usage may assign various MIME identifiers to the same file format. Listing them together helps maintain compatibility across tools.