Modified model derived Bug, Model derived by components: Select Model panel on the left of the model list, select the model you want to export at this time to the right of the view will automatically update, click on “ExportRes”, export the selected model parts, large parts of the model proposed for the batches derived; wait until the pop-up dialog box to complete the export model is responsible for a higher degree of model, take some time, during the wait. modify the course and many other component models recommend the use of 3DS MAX or the Blender