Hi Dennis, See help here: First creation of project: http://helpcenter.teklabimsight.com/helpcenter/helpTopic.jsp?topic=bim_creating_a_project Then adding more models: http://helpcenter.teklabimsight.com/helpcenter/helpTopic.jsp?topic=bim_adding_a_model_in_a_project Best regards, Marko Myllymaa