(Ocean)hello sir?iam Dedy.e from indonesia,iam work in com pany america base in indonesia,iam a engineer,i experience in 3d modelling,machining,fabrication 3d printing ,i can using sofeware solidowrk for make 3d modelling your case,i have solidwork certified,i can send format file you need and compatibel to cinema 4d,file as STL,STEP,OBJ,IGES,i hope can help you for finish this project with fast,i wait your respon,regard Dedy.e