%A karst cave model is constructed from the point cloud data %Extract the contour of point cloud data ptCloud2Curve; %3D model initialization Comsol_with_Matlab_Start; import com.comsol.model.util.* model = ModelUtil.create('Model1');% ModelUtil.remove('Model'); model.modelNode.create('mod1'); model.geom.create('geom1', 3); model.mesh.create('mesh1', 'geom1'); data_dir = pwd ; %Constructed Irregular 3D volumes from 2D contour curves model = lofting(model,data_dir); mphsave(model,'cave');