SmartWare input screen
File type: Various data file
An is1 file extension is related to the SmartWare programming platform. An is1 file contains input screen data.
Found 2 different file type records with the same is1 filename suffix.
File type category:
Various data file
Date updated: May 21, 2018
The is1 file extension is associated with the SmartWare, a programming platform built on the Faircom database engine. It also includes a word processor, spreadsheet, and communication modules.
The is1 file contains input screen data.
Use SmartWare to work with *.is1 files.
Probably cannot be converted to other formats.
File type category:
Various data file
Date updated: October 2, 2026
The is1 file extension is associated with Synergy/DE, a suite of software development tools from Synergex for creating cross-platform enterprise applications. An IS1 file stores a data index used by the Synergy/DE data system.
The file is a supporting database file rather than a standalone document. Synergy/DE applications use it together with their associated data files to locate and retrieve records efficiently.
The IS1 format is intended for use by Synergy/DE and is not normally edited directly by users.
Open an .is1 file through the Synergy/DE application or the Synergy/DE-based program that created it on Microsoft Windows. The file is an index, so it will not normally display useful content when opened in a text editor.
Do not edit or rename the file manually, because the associated Synergy/DE application may need it to access its data correctly.
An IS1 file is an application index rather than a document format, so it cannot usually be converted meaningfully with a general-purpose converter.
When data must be moved to another format, use the relevant Synergy/DE application or database tools to export the underlying records. The index itself is normally maintained or recreated by Synergy/DE rather than converted separately.
Software apps that create is1 files:
Microsoft Windows
Software applications that handle other tasks involving is1 files:
Microsoft Windows