If you import a file from / (Home), the scene is created and the camera is automatically facing he model; but when you import it directly in /viewer (Using File -> Import...), it is not reset, and if there is a big difference in size or position between the previous model and the current model, it is not possible to visualize it.
If you import a file from
/(Home), the scene is created and the camera is automatically facing he model; but when you import it directly in/viewer(Using File -> Import...), it is not reset, and if there is a big difference in size or position between the previous model and the current model, it is not possible to visualize it.