public static AngularUnit CreateAngularUnit( 
   string name,
   double conversionFactor
)

{
  // custom unit - 3 radians per unit
  var myAngularUnit = AngularUnit.CreateAngularUnit("myCustomAngularUnit", 3);
  string Name = myAngularUnit.Name;                   // myCustomAngularUnit
  double Factor = myAngularUnit.ConversionFactor;     // 3
  int Code = myAngularUnit.FactoryCode;               // 0 because it is a custom angular unit
  double radiansUnit = myAngularUnit.RadiansPerUnit;  // 3

  // convert 10 degrees to my unit
  double converted = AngularUnit.Degrees.ConvertTo(10, myAngularUnit);
  // convert it back to degrees
  converted = myAngularUnit.ConvertTo(converted, AngularUnit.Degrees);

  // convert 1 radian into my angular units
  converted = myAngularUnit.ConvertFromRadians(1);

  // get the wkt
  string wkt = myAngularUnit.Wkt;

  // create an angular unit from this wkt
  var anotherAngularUnit = AngularUnit.CreateAngularUnit(wkt);
  // anotherAngularUnit.ConversionFactor = 3
  // anotherAngularUnit.FactoryCode = 0    
  // anotherAngularUnit.RadiansPerUnit = 3
}