Creating a quantity kind (SysML)
Note that the SysML profile includes standard SI Definition Quality Kinds that you can use, such as Energy, Force and Mass - the SI Definition Quality Kinds are provided in sub-Packages of the 
SI Definitions package.
SI Definitions package.To create a quantity kind:
1. Right-click the Model or Package in which you want to create the Quantity Kind, and select > > > .
2. Type the required name of the Quantity Kind, and then press the Enter key.
A Quantity Kind can be used by Units and Value Types.