File Extension Library


.IS3 File Extension

  • Developer by: SmartWare Corporation
  • Category: Various data Files

What are .IS3 files and how to open them?

Can't open .IS3 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 .IS3 file.

What is a .IS3 file extension?

.IS3 file extension is created by SmartWare Corporation. .IS3 has been classified as Various data Files.

.IS3 is SmartWare input screen data

The is3 file extension is associated with the SmartWare, a programming platform including word processor, spreadsheet editor and communication modules.

The is3 file contains input screen data used by SmartWare.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .is3 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 .IS3 files

  1. You need to update the application that you normally use to open .IS3 files. Only the latest version of the software supports the current .IS3 file format
  2. You need to check the .IS3 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)