MATLAB: How to convert the data in cell array to .dxf file .

Question

i have multiple polygons in cell array ( varriable attached and figure) .how these polygons can be converted into .dxf file for further use in autocad ?

Answer 1

FID = dxf_open('polygons.dxf');
FID = dxf_set(FID,'Color',[0 1 1]);
for i=1:length(BB)
    a=BB{i};
    X=a(:,1);
    Y=a(:,2);
    Z=zeros(length(X),1);
    dxf_polyline(FID,X,Y,Z);
end
dxf_close(FID);