Though Photoshop doesn't directly open InDesign project files, the two programs are closely related. Both are part of Adobe's Creative Suite 6 package, so the programs share common file formats.

Adobe InDesign is used to create and format pages like magazines, brochures, etc. They are saved as .INDD files after working. They can be opened in InDesign and work further or make changes to the ...

INDD files, associated with Adobe InDesign, contain document layouts, formatting, text, and images, typically used for creating print publications like brochures and magazines. Adobe InDesign, a ...

I just tried to open about 90 different INDD files in Photopea and it works well. Please, provide some proof of the issue, e.g. the INDD file which can not be opened.