Not "Tape-off", it's called tape out. $ Z% |' I! C8 Y, E1 _ y" J+ t* M0 X& a1 z8 F# K- y! L
CPF is the common power format, means a syntax of a file.& H% z$ T0 M$ L/ v3 m. m2 X. p
It is not a software. # j$ y8 U) L6 }5 p6 [1 Z, iNo charge ... instead, they will happy that you are using it.2 y. b* r8 A3 @" t- F
It's now a SI2 standard, visit SI2 website for detail.