Dear Friend
Do you have any free soft-ware to changing the PDF files to DWG . I have down loaded a software from internet but text object has been changed to some lines when they were converted to DWG. It is very important for me that the TEXT object remain as TEXT after they are converted...
Dear friend
I had a mistake in my previuse question. My question was what is the PLC for HVAC system? What it has done for HVAC system but unfortunataly I have writen "what is in the PLC system" , So could you help me and let me know what PLC done for HVAC system.