How to get Spool id on Isometrics??

Hello Everyone,

i want to get the spool id on isometrics but unable to generate it

also, can we get  the  same spool id on isometrics which is already given in 3D model?

the exact requirement is, the spool id must be generate only reflecting the spool number which is already define in 3D model.

please suggest the procedure to get the spool ids.

Thanks in Advance!