Hi Surendar, Problem solved. It caused by my harddisk was full. However, the error message from CC engine is quite misleading. Regards, Freddy

Hi Meida, Try to delete this file then resubmit it. E:\ContextCapture\Catalina_04_04_2018\new project\Project files\Block_2\cache\A8\CC96241F2BBE26A3475BA89D0CDA6BF67516EB2BD8B4E8213C9B57DFF11EDE.a3d Let me know if this works. Regards, Brun…