why the model is floating in the air ?

asked 2016-09-01 04:07:34 -0500

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first,i download a model from 3dwarehouse,open the file in the sketchup,import a .dae file.then i use the mese file to make a gazebo model.but sometime i make it.and some model may floating in the air.i also translate the model among z
axis.but it will not be successful,it will still in the initial position .is there anyone can help me?

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Did you check the model's collisions? Right-click it and choose View->Collisions

chapulina gravatar imagechapulina ( 2016-09-01 11:11:31 -0500 )edit

Possibilities: Model is set static in the .sdf you have created a fixed joint instead of i.e. a prismatic joint

Franzisdrak gravatar imageFranzisdrak ( 2016-09-19 09:58:07 -0500 )edit