.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.
According to the National Cancer Institute, women should get their first Pap test at age 21, and then once every three years until they turn 29. Women who are 30 to 65 years old should have both Pap and HPV tests performed every five years, or a Pap test alone every three years.