12 CAD DOCUMENTS. .40 12.1 GENERAL PROVISIONS 22 NUMBERING OF ENGINEERING DRAWINGS 12.3 NAMING OF CAD FILES.... .42 12.4 NAMING OF CAD FILE FOLDER.. 4 12.5 USE AND MANAGEMENT OF CAD FILES 12.6 SYNERGITIC DESIGN AND CAD FILES 44 13 LAYERS FOR CAD FILE .44 13.1 GENERAL PROVISIONS .44 132 LAYER NAME FORMATS .46 14.CAD CONVENTIONS 48 APPENDIX A EXAMPLES OF COMMON ENGINEERING SHEET CODING AND CAD FILE NAMING... APPENDIX B COMMON LAYER NAMING EXAMPLES. g EXPLANATION OF WORDING IN THIS STANDARD.......... 66 LIST OF QUOTED STANDARDS...... .66 66 12 CAD DOCUMENTS...............................................................................................................................40 12.1 GENERAL PROVISIONS ....................................................................................................................40 12.2 NUMBERING OF ENGINEERING DRAWINGS...............................................................................41 12.3 NAMING OF CAD FILES..................................................................................................................42 12.4 NAMING OF CAD FILE FOLDER ...................................................................................................42 12.5 USE AND MANAGEMENT OF CAD FILES ..............................................................................43 12.6 SYNERGITIC DESIGN AND CAD FILES ...........................................................................44 13 LAYERS FOR CAD FILE...................................................................................................................44 13.1 GENERAL PROVISIONS ...................................................................................................................44 13.2 LAYER NAME FORMATS ...............................................................................................46 14. CAD CONVENTIONS.................................................................................................................................48 APPENDIX A EXAMPLES OF COMMON ENGINEERING SHEET CODING AND CAD FILE NAMING....................................................................................................48 APPENDIX B COMMON LAYER NAMING EXAMPLES..............................................49 EXPLANATION OF WORDING IN THIS STANDARD...................................................66 LIST OF QUOTED STANDARDS .......................................................................................66