This application form is free. Photo. 1 Surname (Family name) (x).Some countries provide the option to fill out the application form online. Our expert guide for US residents and non-US citizens living in the U.S. walks you through the application process and the requirements. General Application Requirements. Welcome to VIDEX, the software of the Federal Republic of Germany which enables you to complete your application form for a Schengen visa online. The Schengen visa application form is a document you must fill out and submit as part of your Schengen visa application. Download the Schengen visa application form for free and get step-by-step guidance on filling it out.