ipc2techfile.tcf 16.6 units drawing crossSection mil 1 mil DRAWING_EXTENTS 17000.000000,11000.000000 DRAWING_LOWER_LEFT -1400.000000,-2525.000000 SURFACE_INDEX_0 CDS_LAYER_THICKNESS 0.000000 gBackEnd CDS_LAYER_MATERIAL AIR gBackEnd CDS_LAYER_TYPE SURFACE gBackEnd CDS_LAYER_DIELECTRIC_CONSTANT 1.000000 gBackEnd CDS_LAYER_LOSS_TANGENT 0.000000 gBackEnd TOP CDS_LAYER_IS_NAMED 1 gBackEnd CDS_LAYER_THICKNESS 1.400000 gBackEnd CDS_LAYER_TYPE CONDUCTOR gBackEnd CDS_LAYER_NEGATIVE_ARTWORK FALSE gBackEnd CDS_LAYER_MATERIAL Copper gBackEnd Mid-Layer 2 CDS_LAYER_IS_NAMED 1 gBackEnd CDS_LAYER_THICKNESS 1.400000 gBackEnd CDS_LAYER_TYPE CONDUCTOR gBackEnd CDS_LAYER_NEGATIVE_ARTWORK FALSE gBackEnd CDS_LAYER_MATERIAL Copper gBackEnd Mid-Layer 1 CDS_LAYER_IS_NAMED 1 gBackEnd CDS_LAYER_THICKNESS 1.400000 gBackEnd CDS_LAYER_TYPE CONDUCTOR gBackEnd CDS_LAYER_NEGATIVE_ARTWORK FALSE gBackEnd CDS_LAYER_MATERIAL Copper gBackEnd DIELECTRIC_BELOW_Mid-Layer 1 CDS_LAYER_TYPE DIELECTRIC gBackEnd CDS_LAYER_THICKNESS 12.600000 gBackEnd CDS_LAYER_TYPE DIELECTRIC gBackEnd CDS_LAYER_NEGATIVE_ARTWORK FALSE gBackEnd CDS_LAYER_MATERIAL FR-4 gBackEnd BOTTOM CDS_LAYER_IS_NAMED 1 gBackEnd CDS_LAYER_THICKNESS 1.400000 gBackEnd CDS_LAYER_TYPE CONDUCTOR gBackEnd CDS_LAYER_NEGATIVE_ARTWORK FALSE gBackEnd CDS_LAYER_MATERIAL Copper gBackEnd SURFACE_BELOW_BOTTOM CDS_LAYER_THICKNESS 0.000000 gBackEnd CDS_LAYER_MATERIAL AIR gBackEnd CDS_LAYER_TYPE SURFACE gBackEnd CDS_LAYER_DIELECTRIC_CONSTANT 1.000000 gBackEnd CDS_LAYER_LOSS_TANGENT 0.000000 gBackEnd