public static string getCurrentEtabsForceUnit(cSapModel mySapModel)
        {
            etabsPresentUnits LU = new etabsPresentUnits(mySapModel);
            string            un = "null";

            switch (LU.forceUnits)
            {
            case eForce.N:
                un = "N";
                break;

            case eForce.tonf:
                un = "ton";
                break;

            case eForce.kN:
                un = "KN";
                break;

            case eForce.lb:
                un = "lb";
                break;

            case eForce.kgf:
                un = "kg";
                break;

            case eForce.kip:
                un = "kip";
                break;
            }
            return(un);
        }
        public static string getCurrentEtabsLengthUnit(cSapModel mySapModel)
        {
            etabsPresentUnits LU = new etabsPresentUnits(mySapModel);
            string            un = "null";

            switch (LU.lengthUnits)
            {
            case eLength.cm:
                un = "cm";
                break;

            case eLength.ft:
                un = "ft";
                break;

            case eLength.inch:
                un = "in";
                break;

            case eLength.m:
                un = "m";
                break;

            case eLength.micron:
                un = "micron";
                break;

            case eLength.mm:
                un = "mm";
                break;
            }
            return(un);
        }