.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.
1 If your Pap test is normal and/or you have a negative HPV test, then you do not have to have a Pap test every year. 2  For women 21-29 years old: A Pap test every three years is sufficient. Women over 30 years old should be tested for HPV if possible when they have a Pap test. 2  The combination of Pap test and HPV test results can allow less frequent screening in some women over 30.