Germany is a member of the Schengen agreement. Depending on your nationality and the length of your stay you may need a visa. Please see the following website for more information: https://www.auswaertiges-amt.de/de/einreiseundaufenthalt/visabestimmungen-node
Please note that it’s your own responsibility to apply for visa. Kempten University of Applied Sciences doesn’t offer any assistance other than a letter of acceptance and, if necessary a letter of invitation. This letter will help you to apply for visa.