.JSS File Extension

Velesoft Simulator Engine Save

Developer Velesoft
Popularity
4.0  |  3 Votes
 

What is a JSS file?

A JSS file is a save file created by an online simulator built on the Velesoft Simulator Engine, such as Japan Simulator and Train Simulator. It stores a player's progress state, including their location in the world, the environment state, and the number of in-game items they have acquired, in a JSON-based text format. JSS files allow players to save their game progress and restore a session exactly as it was.

More Information

Screenshot of a .jss file in Velesoft Japan Simulator a1.3
JSS file open in Velesoft Japan Simulator a1.3

JSS files may include a unique identifier, world name, seed value, timestamp, player coordinates, camera orientation, and counts of in-game items. It may also track interactions, such as objects collected or actions performed. When the game loads a JSS file, it reads the structured JSON data and reconstructs the game world and player state.

How to open a JSS file

You can open JSS files with Velesoft Japan Simulator. To open the JSS file with Japan Simulator, select Import .jss and choose the JSS file to upload.

Since the JSS file is stored in JSON format, you can also view or edit it with a text editor, such as Microsoft Notepad or Apple TextEdit. However, modifying the JSS file's contents may cause errors if the structure is not preserved.

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Programs that open JSS files

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JavaScript Style Sheet File

Developer JSS
Popularity
3.0  |  5 Votes
 

File created in the JSS (JavaScript Style Sheets) format, an extension of the CSS language that supports multiple inheritance, whereas standard CSS only supports single inheritance; allows more flexibility when defining styles for webpages.

More Information

The JSS files must be parsed and converted to the .CSS format before they can be used with a webpage. Therefore, you need to use the jss program as shown in the following command, which converts styles.jss to styles.css:

jss styles.jss styles.css

NOTE: JSS files use the inherit-class:, inherit-id:, and inherit-tag: syntax in CSS definitions to provide for inheritance.

Programs that open JSS files

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Category: Web Files
Updated: September 17, 2018

JACOsub Subtitle File

Developer JACOsub
Popularity
3.0  |  4 Votes
 

File created by JACOsub subtitling software; stores video subtitles in a plain text format and saves timing sequences for when to display text or graphic subtitles; originally used for overlaying English subtitles on Japanese videos, but also adopted for other languages as well.

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The JSS format is supported by several video playback programs. JSS files can be converted to other formats using subtitle editors such as URUWorks Subtitle Workshop.

Programs that open JSS files

JAWS Script

Developer Freedom Scientific
Popularity
2.5  |  4 Votes
 

Script written for JAWS, a Windows screen reading application that provides text to speech functionality for Windows; stores functions that are used in the process of reading screen text; used for specifying how JAWS reads or interprets text or other information in a particular application.

Programs that open JSS files

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