>> ST1 file

ST1 file format description

Many people share .st1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .st1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .st1 files.

2 filename extension(s) found in our database.

.st1 - DigiTitle Master Subtitle

The ST1 document files are related to DigiTitle Master. ST1 file is a DigiTitle Master Subtitle. DigiTitle Master is an off-line preparation systems to on-air automatic subtitling systems.

DigiTitle Master
Document files
- / -
DigiTitle Master Subtitle related extensions:
Presto Data
MegaBitz XGL Vector Drawing
CardShop Plus Document
Yutori 7 Document
Business Office Pro Document
QuarkXPress 3.0 Document

.st0 - SPICE Status Data

The ST0 data files are related to SPICE. ST0 file is a SPICE Status Data. SPICE (Simulation Program with Integrated Circuit Emphasis) is a widely-used circuit simulation program. It was developed as public domain software at the University of California and versions 2G6 (vanilla SPICE) and 3.0 are still used.

Data files
- / -
st1, st2, st3, st4, st5, st6, st7, st8, st9
SPICE Status Data related extensions:
SPICE AC/Frequence Data
SPICE Common Simulation Data Format File
SPICE Initial Condition Data
SPICE Status Data
SPICE Sweep Operations Output Data

Naturally, other applications may also use the .st1 file extension. Even harmful programs can create .st1 files. Be especially cautious with .st1 files coming from an unknown source!

Can't open a .st1 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .st1 file extension is often given incorrectly!

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

ct1, et1, s1, sf1, sg1, sh1, sr1, st, stl, stq, stw, sy1, t1, ts1, wt1

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

StereoLithography Data
EBU-STL Standard Subtitle File
ZX Spectrum Stellar Bitmap
AMI Pro Smartpix Symbol Library
Male MRI Image
Synth1 Sound Bank

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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