mallelapavank wrote: Firstly, thank you for this beautiful extension.
For all my events I make atleast two pdf documents (mostly brochure and program-sheet. So, is it possible to make an option available to upload multiple images and attachments in your upcoming releases?

Yes, it's in the to-do list!

But, i can't give you a date when. Before, the extension needs to be fully operative.

Today, you can do it in the description, and using your editor (if you have an account at JCE editor, you have all the plugins to add easily files, pictures (and galleries), videos...