When MotionView writes out a solver model, it selects force elements for the specified type of force characteristics. Turn on the User-defined properties check box on the Connectivity tab to override the force elements selected by MotionView.
Forces panel - User Defined tab
The User-Defined tab will allow you to create the string which the solver input deck will use to invoke the user subroutine. This tab also allows you to optionally select a specific .dll file that contains the compiled user subroutine, as well as an optional user subroutine name.
| 1. | From the Force toolbar, click the Forces button,  . |
| 2. | Select the Connectivity tab. |
| 3. | Click User-defined properties. |
| 4. | Select the User Defined tab. |
| 5. | In the Force text box, enter a template expression containing a solver force expression in the text box. |
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How do I...
Define non-linear properties
Define non-linear properties using expressions
