File Extension Library


.DOST File Extension

  • Developer by: Sony Corporation
  • Category: Various data Files

What are .DOST files and how to open them?

Can't open .DOST file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .DOST file.

What is a .DOST file extension?

.DOST file extension is created by Sony Corporation. .DOST has been classified as Various data Files.

.DOST is DoStudio subtitle format

The dost file extension is mainly related to DoStudio, a series of applications focused on professional Blu-ray Disc authoring.

The dost file is some sort of subtitle format, which contains a table with timecode and image numbers. The actual subtitles are in accompanied *.png images.


How to open:

You can work with these files in DoStudio, and perhaps in other subtitle programs.

How to convert:

Probably can be exported to other formats.

How to fix problems with .DOST files

  1. You need to update the application that you normally use to open .DOST files. Only the latest version of the software supports the current .DOST file format
  2. You need to check the .DOST file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)