InDesign may fail to open a PDF if the PDF file is protected by a password, it is very large, or if it is damaged. Here's the fix.

InDesign Failed to Open a PDF. By their very nature, the page layout files you create in Adobe InDesign constitute containers for text, graphics and other design elements. Among the data types you ...

The new PDF to InDesign conversion product operates as a plug-in for Adobe InDesign; which allows for the opening of PDF documents in InDesign as fully editable files. It creates an equivalent to ...