File Extension STO

.STO File

File extension: STO


Notes about the STO file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The STO file type is primarily associated with 'Genus Pascal Stub OBJ File'.

Detailed information for file extension STO:


Primary association: Genus Pascal Stub OBJ File

Other applications associated with file type STO:

  • Infinity Game Engine (Store File) by BioWare Corp.Stock, prices, etc. This association is classified as Game.
  • Story Lite (Story Lite) by Geoff DavisStory Lite is a novel text editor that employs multiple text areas within a document (referred to as stories) that can act as a mind map allowing you to separate ideas in different boxes. ,   , This association is classified as Desktop Publishing.



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension STO click this link to expand/hide the additional area.

System Info for File Extension .STO

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: DVTools.File
EXEFile: %ProgramFiles%\Pinnacle\DV500\DVTools\DVTools.exe %1


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