A daily updated filename extension database!

SPH file extension

The table below provides useful information about the .sph file extension. It answers questions such as:

  • What is the .sph file?
  • What program do I need to open a .sph file?
  • How can the .sph file be opened, edited or printed?
  • How can I convert .sph files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 1 alias(es) found in database

✅ Ribbons Sphere Definition

SPH file is a Ribbons Sphere Definition. Ribbons software interactively displays molecular models, analyzes crystallographic results, and creates publication quality images.
Category: Data files
Application: Ribbons
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPH aliases:
SPH related links:
SPH related extensions:
Brookhaven Protein DataBase

Ribbons Secondary Structure

Ribbons Cylinder Definition

Ribbons Color Mapping

Ribbons Triangle Definition

Ribbons Orientation File

Ribbons Dot Definition

Ribbons Polygon Definition

Ribbons Atoms Definition

Ribbons Bonds Definition

✅ MikuMikuDance Sphere Multiplied Map

SPH file is a MikuMikuDance Sphere Multiplied Map. MikuMikuDance, very commonly abbreviated to MMD, is a freeware animation program that lets users animate and create 3D animation movies, originally produced for the Vocaloid character Hatsune Miku.
SPH format description not yet available
Category: Data files
Application: MikuMikuDance
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPH aliases:
SPH related links:
SPH related extensions:
MikuMikuDance Sphere Mapping File

MikuMikuDance PolyMo Model Data

MikuMikuDance Polygon Movie Maker Project

MikuMikuDance Polygon Model eXtend

MikuMikuDance Vocaloid Motion Data

MikuMikuDance Vocaloid Pose Data


NIST file is a HTK NIST SPHERE Data. The Hidden Markov Model Toolkit (HTK) is a portable toolkit for building and manipulating hidden Markov models. HTK is primarily used for speech recognition research although it has been used for numerous other applications including research into speech synthesis, character recognition and DNA sequencing. SPHERE (Speech Header Resources) is a library of C-language functions which facilitate NIST speech file header manipulation.
Category: Audio files
Application: HTK
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
NIST aliases:
NIST related links:
NIST related extensions:

Other types of files may also use the .sph file extension.

🔄 .sph converters

The following softwares are capable of converting .sph files to other formats:


For example, using the softwares above, a .sph file can be converted into one of the following formats:

wve, ima, dat, sl, sb, smp, vms, m3u, raw, prc, cdr, voc, au, wav, sf

🚫 The .sph file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cph, eph, ph, psh, qph, sh, shp, slh, sp, spb, spg, spj, spm, spn, spt

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ArcView Shape File
Atari 8-bit Blazing Paddles Shape Table
Atari 8-bit Movie Maker Shapes Data
Unix Shell Script
Nanoeducator File
Spektrum DX8 Transmitter Settings File
SignPlot Document
STK Sensor Pointing File
Simplexety Parameter File

🔴 Can't open a .sph file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .sph file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .sph file extension, write to us!

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Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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