This program is to draw all sorts of HVAC ducts in a very dynamic and professional way that handle Metric and Imperial units as well.
Download from Autodesk : THIS LINK
HVAC Program.
This program is to draw all sorts of HVAC ducts in a very dynamic and professional way that handle Metric and Imperial units as well.
Download from Autodesk : THIS LINK
Tharwat Al Choufi 
¿con que comando se carga la rutina en autocad?. Muchas Gracias
Al cargar la aplicacion me sale este error en autocad:
“error de automatizacion. Tipo de linea no definido”
Muchas Gracias por tu tiempo.
Contact me on Facebook to solve the problem that you are facing with your AutoCAD version.
https://www.facebook.com/autocad.programmer
My prbleom was a wall until I read this, then I smashed it.
I am not using audodesk product, so how to install tje lsp?
I AM USING YOUR HVAC PROGRAMS, I WANT COMPLETE PACK,
HOW MUCH COST. AND I AM USING 3 NOS COMPUTERS, ALL PART-TIME, I WILL WORK FOR 3 NOS OF COMPUTERS
Hi Khaja,
The price of the HVAC program is 25 $ but if you would like to discuss the price in more details, just contact me via the email ID:
tharwat313@yahoo.com
Disculpa tu programa puede correr en autocadlt
Por lo que sé, los programas AutoLISP no tienen permiso para ejecutarse en AutoCAD LT y están bloqueados desde Autodesk