| UP-AXIS {X, Y or Z} | The axis which will be set as "up" in
the simulation viewport. | 
| ROTATION | A rotation angle around the "up" axis,
for initial presentation of robot in simulation viewport. | 
| ZOOM | The initial viewport zoom factor. | 
| INVKIN | The name of the inverse kinematics class
for the robot. | 
| SRC {file} | Provides the location of the physical
model file (in REMOTE directory) for the joint. | 
| MODELPARSER {modelparser} | Specifies which parser should be used
to read the model file. | 
| LENGTH {link length} | Provides the link length. | 
| DOF {number of degrees} | Specifies the number of degrees of freedom
in the current joint. | 
| NAME {name} | Specifies a name for the current degree
of freedom. | 
| TYPE {REVOLUTE, PRISMATIC, or INANIMATE} | Specifies if the current degree of freedom
as revolute, prismatic, or inanimate. | 
| OFFSET {link offset} | Specifies the integer link offset. | 
| TWIST {link twist} | Specifies the integer link twist (in degrees). | 
| MIN {minimum} | Specifies the minimum value for the degree
of freedom. | 
| MAX {maximum} | Specifies the maximum value for the degree
of freedom. | 
| HOME {home} | Specifies the home value for the degree
of freedom. | 
| DOF-END | End of the degree of freedom definition. | 
| JOINT-END | End of the joint definition. | 
| END | End of the robot definition. |