Importing a 3D Scene
If you want to use a 3D scene which is saved in a folder other than the default Template or Custom folders, you have to import the model.
To import a 3D scene:
Click the Scene button.
Click the 3D Scene button.
Click the Modify tab.
Click the Import button in the Import 3D Scene field and browse to where the 3d scene VNS file is.
If you like to reserve the 3D scene in the Custom tab, click the Add button.