model Test6DOF Real F[3] = {0, -1,9.8}; Real M[3] = {0 , 0, 0}; Flight6DOF flight6DOF1(angles(start = {0, 0, 0}),omega(start = {0, 0, 1}), pos(start = {0, -1, 0}), v(start = {1, 0, 0})) annotation( Placement(visible = true, transformation(origin = {6, 0}, extent = {{-10, -10}, {10, 10}}, rotation = 0))); equation flight6DOF1.Force = F; flight6DOF1.Moment = M; end Test6DOF;