What is an ISPX file? An ISPX file is a document created using iStudio Publisher, a macOS desktop publishing program. It contains text, images, and other elements placed upon one or more pages, as well as guidelines, fold lines, and other data used to align those elements. ISPX files can be opened only in iStudio Publisher.

More Information ISPX file open in iStudio Publisher Desktop publishing software allows users to create and print polished brochures, magazines, newsletters, and other documents. iStudio Publisher is a desktop publishing program available for macOS. When you save a document you've created in iStudio Publisher, that document is saved as an ISPX file. Each ISPX file contains one or more pages, which themselves typically contain placed text, images, and other graphic design elements. In iStudio Publisher, you can export the document an ISPX file contains as a .PDF . You can also print the document.