Abstract: Three-dimensional（3D） carbon nanomaterials have different structures and morphologies,which have excellent electrical,optical and magnetic properties.They show good prospect of applications in the fields of electronic devices,sensors,photovoltaic materials,magnetic materials,other functional materials,and so on.The research of the structures,morphologies and applications of 3D carbon nanomaterials has become one of the forefront and hot topics of the research of carbon nanomaterials.The structures,morphologies and applications of 3D carbon nanomaterials were summarized.The problems to be solved and possible future prospect of development were discussed.