I made these for personal use at work. I targeted AutoCAD 2000, so they should work on any version of AutoCAD that's made in the past 26 years, except AutoCAD R14 (1997) and older. The code in this ...

The extension is open source and distributed under Apache License v2.0. Your feedback is highly appreciated! Should you have any suggestions, please create an issue ...

Galvanized steel Y Branch. Use Y Branch to provide a simple method of creating a branch on spiral and round ducting tube. All ends are male and will fit into spiral pipe and flexible ducts. To connect ...

We are the leading manufacturer and develop a series of round duct & fittings for industy dust collection system of ship and buiding . At the same time, we also supply modular ducting for ventilation ...

Rectangular reducers duct part element vector icon. Galvanized steel sheet with shape for ductwork to reduction shape, size by install on ceiling in hvac or air conditioning and ventilation system.

Editor’s Note: CAD files associated with this column can be downloaded here. We start at the end with a sheet metal project as presented in Figure 1A. The purpose of this bit of transition is to duct ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Abstract: AutoCAD is a famous computer-aided design software widely used by engineers and designers. AutoCAD relies on AutoLISP scripting language to achieve powerful design functions. AutoCAD malware ...

AutoCAD is drafting and design software used to create everything from buildings to households items. But what if its connection to the 1960-founded LISP programming language could help engineers ...