The *.is1 file extension is related to the Synergy/DE development software. The *.is1 file contains data index.
There is one other file type using
the IS1 file extension!
.is1 - SmartWare input screen
Detailed description
Software that open is1 file
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What is is1 file? How to open is1 files?
The is1 file extension is associated with Synergy/DE a full suite of software development tools that allows users to create powerful, cross-platform, enterprise applications. The *.is1 file stores some kind of data index.
The default software associated to open is1 file:
Synergy/DE 
Company or developer:
Synergex
Synergy/DE is suite of software development applications that provides everything you need to create powerful, cross-platform, enterprise applications. Synergy/DE is built around Synergy DBL, a flexible, object-oriented, DIBOL-based language designed for business that runs in multiple environments including .NET. It also includes a fast, scalable database system
Help how to open:
Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
For general information try to look at:
Identifying unknown file formats
How to convert:
Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
List of software applications associated to the .is1 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open is1 file, edit is1 file, convert is1 file, view is1 file, play is1 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting is1 files.
Programs that can create is1 file - Synergy/DE data index file
Programs supporting the exension is1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Synergy/DE for create is1 file action.
Unspecified and all other actions for computer programs working with is1 file - Synergy/DE data index file
Click on the software link for more information about Synergy/DE. Synergy/DE uses is1 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
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