Forum Geschichte der Wehrmacht is a German-language online community dedicated to discussing and researching the Wehrmacht, the Second World War, and related historical subjects. Its extensive discussion boards bring together enthusiasts and researchers to ask questions, share information, and examine historical evidence. Topics include the organization and history of army, air force, navy, Waffen-SS, police, and other units, as well as field post numbers, weapons, vehicles, equipment, uniforms, medals, and insignia.

Members also discuss photographs, military operations, biographies, wartime locations, and the history of war crimes. Dedicated sections invite veterans and eyewitnesses to share their memories with younger participants, while specialized forums cover areas such as military railways, Volkssturm units, and vehicle markings. The site offers an index for searching units and places previously discussed, along with a lexicon and practical guidance on registration, posting, and forum rules.

Through its searchable archive and active member discussions, the forum provides a structured place to exchange historical questions, references, and research findings