NX5 drafting variables

<W@$SH_SHEET_NUMBER> – Sheet number of the current sheet <W@$SH_NUMBER_OF_SHEETS> – Number of sheets in the current part <W@$SH_SHEET_SCALE_NUMERATOR> – Numerator of the sheet scale <W@$SH_SHEET_SCALE_DENOMINATOR> – Denominator of the sheet scale <W@$SH_SHEET_SIZE> – Size of the current sheet <W@$SH_SHEET_UNITS> – Units of the current sheet <W@$SH_SHEET_PROJECTION_ANGLE> – Projection angle symbol of the current sheet <W@$SH_MASTER_PART_NAME> [...]