No - with all versions of DocuTie you can link an unlimited amount of documents.
Permissions determine, which employee gets to link which type of file. Basically, all file formats can be linked.
No, the trial ends after 30 days and there are absolutely no costs, if you don't proactively upgrade your version.
DocuTie ist available in German, English, French, Italian, Spanish, Danish and Dutch.
No 3rd party software needs to be running nor installed. You have Microsoft Dynamics 365 Business Central - and that is all DocuTie needs.
Yes, DocuTie works on all devices that can run a Web-browser compatible with Microsoft Dynamics 365 Business Central.