This manual discusses the use and interface of the GibbsCAM Solids Import option. This option allows users to read files that contain solid and surface models, make minor modifications to the model and extract geometry from the model in order to create machining operations. Recommended prior reading: Mill or Lathe; and Advanced CS. Last major update: May 2006; last revised January 2015, for GibbsCAM 2015, v11.0