Adobe InDesign Book Format
Adobe Systems
Layout Files
mime-type/not-avalible
10/29/2021
If you want to edit INDB file and not damage it, you should install dedicated software Of course, there are probably INDB Online Editors available, but none of them will be able to provide such a wide range of available options as dedicated software.
Remember, that not all of the mentioned programs will allow you to edit the INDB file. If you want, you can learn more about the INDB file extension.