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HVACPAC is an AutoCAD app for HVAC and Piping design work in 2D and 3D.

HVACPAC includes all In-line duct fittings and equipment, air terminals and HVAC associated pipe work. HVACPAC was developed around South African standards (Which are similar to most countries) but can be customized to further needs if required and requested.

Legends showing supported objects in HVACPAC. See also this PDF HVACPAClegend.pdf.

HVAC drawing.

Air terminals.

Piping drawing.

Right click and download demo video showing how to use the 3D flexible or view it below.



Allows to run for 30 days before the trial period is over.

For AutoCAD 2012: HVACPACsetup2012.exe

For AutoCAD 2013-2017: HVACPAC2017-Demo.exe

For AutoCAD 2018: HVACPAC2018-30 day trial.exe

You might need to right-click on the exe, select properties and press the unlock button if you cannot start it after downloading.


Subscribe to our HVACPAC newsletter or any of our other Newsletters.

System requirements

Same as AutoCAD it will run within.

Compatible with AutoCAD versions (AutoCAD 2012 and AutoCAD 2018). Works with all flavors/verticals based on AutoCAD like AutoCAD Architecture (ACA), Architectural Desktop (ADT), AutoCAD Civil 3D, AutoCAD Electrical , AutoCAD Map 3D, AutoCAD Mechanical, AutoCAD MEP (AMEP, ABS), AutoCAD P&ID, AutoCAD Plant 3D.

JTB World is an Autodesk Authorised Developer



1 license = 450 USD
2 licenses = 700 USD
5 licenses = 900 USD
10 licenses = 1200 USD
20 licenses = 1500 USD
30 licenses = 1800 USD
For more licenses Contact us for a quote.

License agreement

The license agreement is found here.

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Contact us for any questions, wishes or comments.