File Extension Library


.SJS File Extension

  • Developer by: Electronic Arts, Inc.
  • Category: Game Files

What are .SJS files and how to open them?

Can't open .SJS 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 .SJS file.

What is a .SJS file extension?

.SJS file extension is created by Electronic Arts, Inc.. .SJS has been classified as Game Files.

.SJS is Simcity 3000 buildings add-on

The sjs file extension is associated with Simcity 3000 game by Maxis, developed by Electronic Arts. The sjs files are custom buildings files, created using Simcity 3000 Unlimited rendering kit (SC3URK).


How to open:

Use SimCity 3000 Unlimited Rendering Kit (SC3URK) to work with sjs extension files.

How to convert:

As far as we know, this .sjs file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .SJS files

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