Home : File Types : SUB File (3 File Associations)

.SUB File Extension

File Type 1Subtitle File

4.0 (42 Votes)
CategoryText Files


This file is saved in a plain text format. You can open and view the contents of this file using a text editor.

What is a SUB file?

Text file containing subtitles used by MicroDVD, DivX, and other movie formats; includes subtitle text and cue points for when each subtitle should be displayed; often saved along with a corresponding video file and referenced during playback.

More Information

Another commonly used subtitle format is the SubRip (.SRT) format.

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Programs that open SUB files
Updated 5/12/2016

File Type 2CloneCD Subchannel File

4.0 (24 Votes)
CategoryDisk Image Files


This file is saved in a binary format, which requires a specific program to read its contents.

.SUB File Association 2

Disc image file created in CloneCD's subchannel format; used with a .CCD and .IMG file to represent the image of a disc copied from a CD or DVD; typically uses the same filename prefix as the CCD and IMG files (e.g., image.ccd, image.img, and image.sub).

Programs that open SUB files
SlySoft Virtual CloneDrive
Updated 5/8/2017

File Type 3SubTerra Level File

DeveloperCrystal Shard
3.6 (10 Votes)
CategoryGame Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.

.SUB File Association 3

Game level for SubTerra, a 2D puzzle game that requires players to use thoughtful planning to collect gems and complete each level; contains level layout information as well as objects and events included in the the level.

Programs that open SUB files
Crystal Shard SubTerra
Updated 3/11/2008

About SUB Files

Our goal is to help you understand what a file with a *.sub suffix is and how to open it.

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