JSV

jsv icon

HyperRail 3D Coaster Design Construction data

File type: Various data file

A jsv file contains data for HyperRail 3D Coaster Design Construction.

The format is associated with the Microsoft Windows version of that software.

Found 3 different file type records with the same jsv filename suffix.

What is jsv file?

File type category:
Various data file

Date updated: October 11, 2026

Record marked as obsolete and not updated for a long time.

HyperRail 3D Coaster Design Construction was a Microsoft Windows program for designing and constructing 3D roller coasters. Its jsv files stored data used by the program.

The application and format are obsolete and are no longer supported.

How to open jsv file?

Open a jsv file with the original HyperRail 3D Coaster Design Construction software on Microsoft Windows. Because the application is obsolete, it may no longer be available or may not run on current Windows versions.

How to convert jsv file?

If the original HyperRail software can open the file, any available export function in that program is the most practical conversion option.

Japanese Flash Card data

File type category:
Various data file

Date updated: October 11, 2026

Record marked as obsolete and not updated for a long time.

The jsv file extension is associated with JFC, a free e-learning program called Japanese Flash Card. The software helps users learn Japanese with electronic flash cards.

A jsv file stores flash-card data for use by Japanese Flash Card. It belongs to the application's data rather than being a general-purpose document format.

Japanese Flash Card was designed for Microsoft Windows. The format is obsolete, so current software may no longer support these files.

How to open jsv file?

Open a jsv file with Japanese Flash Card (JFC) on Microsoft Windows. The file is intended to be loaded by that application rather than opened as a normal document.

Because JFC and the format are obsolete, a compatible copy of the program may be difficult to obtain.

How to convert jsv file?

Use Japanese Flash Card (JFC) to work with a jsv file. If a working copy of JFC provides an export function, use that function to create another format.

No other conversion method is identified for these obsolete files.

Suggested software to open jsv file:

JFC icon
JFC
A flash card program

Associated software actions with the jsv file

Software applications that handle other tasks involving jsv files:

Microsoft Windows

no icon available JFC

Java Structure Viewer data

File type category:
Various data file

Date updated: October 11, 2026

The .jsv file extension is associated with Java Structure Viewer, a crystal-structure viewer developed by Steffen Weber.

A .jsv file contains application data used by Java Structure Viewer. It belongs to the software's own data format rather than to a general-purpose file format.

Java Structure Viewer is available for Microsoft Windows. The file remains dependent on Java Structure Viewer for interpretation.

How to open jsv file?

On Microsoft Windows, open the .jsv file with Java Structure Viewer. If the file is not associated with the program, start Java Structure Viewer and use its Open command to select the file.

How to convert jsv file?

The .jsv file is an application-specific data file, so it has no generally applicable conversion method. Open it in Java Structure Viewer and use an export or save option if the required output format is supported by the program.

Suggested software to open jsv file:

Associated software actions with the jsv file

Software applications that handle other tasks involving jsv files:

Microsoft Windows

Related file extensions