Autocad duct drawing Free Download, included duct fittings
Have you ever wasted your time drawing hvac duct and fittings repeatedly? With those different sizes and directions?
This is what the engpocket drafter team feels, and so do I. Finally, we made this autocad duct drawing free download plugin.
Autocad duct drawing Free Download Link + tee duct in different plugin
Autocad duct drawing tutorial
Watch our youtube channel for a full autocad duct drawing free download tutorial, included how to use them, included duct fittings. Just some simple clicks, small typing, all your problem will be solved.
Duct material calculator
🔢 Duct Material Calculator
Input duct dimension (mm)
What is ducting?

Ducting in HVAC systems refers to networks of conduits or passages used for delivering and removing air throughout a building. Also, can be used for air distribution, return air and ventilation.
Guide on how to draw hvac duct in autocad using the free download plugin:
How to activate the autocad ducting drawing plugin:
- Click the Autocad duct drawing Free Download Link button above (Download file will be in ZIP format).
- Ekstract the ZIP file, then we will use the FAS file.
- Insert the FAS file into AutoCAD using APPLOAD command or you can also drag & drop the file into the autocad worksheet.
- Tips: If the folder window does not appear in your autocad file, type
FILEDIA, and then enter number 1.
Automatic duct drawing using plugin
- Type command
DUCTin any place and then press enter. - Input the duct width (example: 500) then enter.
- Click the first point, this will be the duct start position.
- Click the next point, this will be the end of the duct.
- You can also type your desired duct length so that the ducting is automatically formed.
- Ducting will be formed automatically complete with flange on both sides.
We also provide free plugins for fellow engineers to easily draw pipes, elbows and tees. Here’s the free download link:
Free download plugin 3D pipe drawing in this post.
Free download plugin 3D elbow pipe drawing in this post.
Free download plugin 3D tee pipe drawing in this post.
HVAC ductwork material requirements chart
After using the autocad duct drawing free download and hvac duct calculator for materials estimation, below is the chart for the duct and fittings material requirements:
Typical HVAC Ductwork Material Distribution
*Percentages based on typical commercial project averages.