In 1943, the Zeppelin company in Friedrichshafen designed the Z ME 323 G . It should be able to carry a minimum payload of 12.7 tonnes. In May 1944 the company presented a draft for the Z ME 323 H for 16.2 tons minimum payload.
Type
Engine
Dimensions Length  , height  ,  span  , wing area   ,
Weights Empty , loaded  , max. take off weight  
Performance Max.. speed  , cruising speed  , range , endurance  , service ceiling   , climb