When you have inserted the .fmu file with the Unity application into 20-sim, you can start a simulation and the Unity Animation will appear. Generally the simulation will be much to fast. You have to force the simulation to run in real-time, to see a good result.
|1.||In the 20-sim Editor, from the Model menu select Start Simulator.|
|2.||In the 20-sim Simulator, from the Properties menu select Run.|
|3.||In the Run Properties window click the More button.|
|4.||Set the Attempting Realtime Simulation button to On and click OK.|
Make sure the simulation is set to realtime.
|5.||In the 20-sim Simulator, from the Simulation menu select Run.|
Now Unity application will open and the simulation will start.
|6.||Click Alt-Enter to change the Unity Animation from full screen to a window.|