Any graphics or document file can be exported as PDF file, simply with the use of a virtual PDF printer and the print function. Several .ins file types exist, but it is likely tha ins to pdf conversion describes the export of Inspiration mindmaps to PDF format.
As far as wek now, this can be done with the original tool only, as the INS mind maps are not supported in any of the competitive products.
Updated: November 1, 2023