Special Dialogue Boxes are created to make the program more user friendly. The different piping entities are arranged on layers 1 to 6. Since the program is written in LISP, you can even modify it further as per your choice. The program is based totally on LISP programs and there are only 4 small symbols or blocks to be inserted as in other programs, due to which there is a lot of saving of Disk space as well as the drawing also has very small size.
Openpipe are such 4 customized programs in my PROGRAMS for PIPING Series, for any cad program. Satish this page as YouTube Video Presentation PIPING ISOMETRIC PROGRAMĪll cad Package are prepared in such a manner that it can be easily customized.