.CST File Extension

File Type 1

Manga Studio Story File

Developer CELSYS
Popularity
4.1  |  12 Votes
Category Page Layout Files
Format N/A

What is a CST file?

Page layout file created by Manga Studio, a program used for creating comic books; saves the storyline for the comic book and can include multiple chapters, multiple pages (.CPG files) per chapter, and layouts for each page; used for specifying the structure of the comic book.

More Information

Manga Studio became Clip Studio Paint in 2015. It is also known as ComicStudio in Japan.

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Programs that open or reference CST files

Updated June 14, 2016
File Type 2

Director External Cast File

Developer Adobe Systems
Popularity
3.5  |  4 Votes
Category Video Files
Format N/A

Cast file created by Adobe Director, a movie creation program originally developed by Macromedia; stores properties for generating the video output; allows a cast to be reused for multiple videos.

More Information

CST files contain external casts, which are fully delinked from the target movie. Internal casts, on the other hand, cannot be delinked from the movie and may only be used for the movie they are linked to.

Since Adobe Director has been replaced by Adobe Flash, CST files are not commonly used anymore.

Programs that open or reference CST files

Windows
Free Trial
Mac
Free Trial
Updated April 6, 2011
File Type 3

Canvas Custom Set File

Developer ACD Systems
Popularity
2.8  |  5 Votes
Category Settings Files
Format Binary

Settings file created by Canvas, a technical illustration program; contains application keyboard shortcuts used to access program functions; allows users to save custom workspace preferences.

More Information

CST files can include key combinations for selections of menus, tools, inks, pens, and fonts. The default custom set is saved in the DefaultKeyboard.cst file, which is located in the /​Extras/​ directory of the Canvas installation.

Programs that open or reference CST files

Windows
Updated November 16, 2010
File Type 4

Gary Gadget Plug-in

Developer Viva Media
Popularity
2.5  |  4 Votes
Category Plugin Files
Format N/A

Plugin file used by Gary Gadget: Building Cars, a car designing, building, and driving game for children; adds features to the game such as car parts or bonus games.

More Information

CST plugin files are available to download from the Gary Gadget: Building Cars website. When the download is complete, place the CST file(s) in the Gary Gadget\​Building Cars\​Plugins directory of the game installation location. If the Plugins folder doesn't exist, you will need to create it. After placing the file(s) in the folder, restart the game and the plugin(s) will be available.

NOTE: The Viva Media Gary Gadget: Building Cars program is no longer available for download.

Programs that open CST files

Windows
Viva Media Gary Gadget: Building Cars
Mac
Viva Media Gary Gadget: Building Cars
Updated November 13, 2015
File Type 5

CatSystem2 Scene Script

Developer Windmill
Popularity
3.5  |  2 Votes
Category Game Files
Format Binary

A CST file may also be a script used by a visual novel developed using the CatSystem2 game engine. It contains data used to load and play a visual novel scene. This includes metadata and commands used to display text, play audio, and show sprites and animations.

More Information

CatSystem2 is a visual novel game engine developed by Windmill. It is the successor to the original CatSystem, which was developed by Cat Works Team. Various developers use CatSystem2 to create visual novels. For example, Frontwing's Grisaia series and Azarashi Software's Amakano series both use CatSystem2.

Games developed using CatSystem2 include scripts saved as CST files. Each script contains commands used to load and play a particular scene. For this reason, you may also see CST files referred to as CatSystem2 scenes or CST scenes.

How to open a CST file

You can open a CST file with CatSceneEditor (multiplatform) or TriggersTools.CatSystem2 (multiplatform). Doing so will allow you to edit the data the CST file contains.

Programs that open CST files

Updated February 6, 2023
File Type 6

ContentServ Template

Developer ContentServ
Popularity
2.7  |  3 Votes
Category Developer Files
Format N/A

Template for creating a new ContentServ document; may be used by an Enterprise Marketing Management Solutions (EMMS) project for managing marketing, sales, and communication processes.

More Information

ContentServ templates include CSTags, which define content that is replaced by output from the template engine when the document is accessed.

Programs that open CST files

Windows
ContentServ CS EMMS Suite (requires Apache Web Server)
Linux
ContentServ CS EMMS Suite (requires Apache Web Server)
Updated May 10, 2007

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