.dwg. DWG (from drawing) is a proprietary[2] binary file format used for storing two- and three- dimensional design data and metadata. It is the native format for several CAD packages including DraftSight, AutoCAD, IntelliCAD (and its variants), Caddie and Open Design Alliance compliant applications.
You and your doctor can decide when it's time for you to begin Pap testing and how often you should have the test. In general, doctors recommend beginning Pap testing at age 21.
Ages 21 to 30: You should have a Pap test every three years. Cervical cancer takes 10 to 20 years to develop, so you donât need the test each year. You do not need a pap test before age 21, even if you are sexually active.