ISF File

What are ISF files and how to open them

Are you having problems opening an ISF file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an ISF file?

ISF files have multiple uses, and Inspiration Software Data is one of them. Read more about the other uses further down the page.

Inspiration Software Data File

The .isf file extension is most commonly associated with the Inspiration educational diagramming application. The ISF files contain flowcharts created with the software. Students use these flowcharts to plan, research and finalize projects. The ISF files can be viewed as diagrams or text-based outline formats.

How to open ISF files

We have identified one ISF opener that is compatible with this specific type of ISF file.

Programs that open Inspiration Software Data files


Last updated: December 5, 2022

More file formats using the ISF extension

Through our research of ISF files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Tektronix Instrument Data File

Various apps that use files with this extension

These apps are known to open certain types of ISF files. Remember, different programs may use ISF files for different purposes, so you may need to try out a few of them to be able to open your specific file.

MYRIAD 3D ReaderMYRIAD 3D ReaderVerified
QXDM ProfessionalQXDM ProfessionalUser submitted
ModelPress ReaderModelPress ReaderUser submitted
Intangi IrisIntangi IrisUser submitted
External EditorExternal EditorUser submitted
OPTPiX imesta for Mobile & SocialOPTPiX imesta for Mobile & SocialUser submitted
Programming without coding technologyProgramming without coding technologyUser submitted
Freehand PainterFreehand PainterUser submitted
Microsoft Application VirtualizationMicrosoft Application VirtualizationUser submitted
Process RunnerProcess RunnerUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about ISF file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.