Inspiration diagrams (.isf) can be exported and saved in all kinds of graphics files including PNG format. However, this seems to be only possible in the original software and no other. There seems to be a free trial available on the developers website.
Convert Inspiration diagram to Portable Network Graphic.
We have found one software suitable in our database for this conversion.
Microsoft Windows software - convert isf to png on Windows
Inspiration is an ultimate brainstorming program. The program helps students rely on to plan, research and complete projects successfully. With the integrated Diagram and Outline Views, they create graphic organizers and expand topics into writing.
Convert from isf file
to png file
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.