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HVACPAC is an AutoCAD and BricsCAD 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. HVAC schematic program is included. HVACPAC was developed around South African standards (Which are similar to most countries) but can be customized to further needs if required and requested.

Currently metric is supported. If need for imperial let us know. 

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

For AutoCAD 2019 and 2020: HVACPAC2019-30day Trial.exe

For AutoCAD 2021 and 2022: HVACPAC2021-30 day trial

For AutoCAD 2023 and 2024: HVACPAC2024 30 day trial

Contact us for newer versions. 

Installer for BricsCAD: HVACPAC-B18-30day Trial.exe Install Havapac then open BricsCAD and type appload, find the folder C:\Hvapac-B18 and load Hvacsetup-B18.des. Type Hvacpac-B18 to load the software. Hvacpac can be run from the ribbon or the toolbars. 

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

System requirements are the same as the CAD it will run within.

BricsCAD is available upon request. Do you need it for DraftSight, GstarCAD, CADopia, IntelliCAD, progeCAD or ZWCAD let us know. 

Compatible with AutoCAD versions (AutoCAD 2012 to AutoCAD 2024). 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

JTB World is an Autodesk Authorised Developer


1 license is $600 USD

Volume discounts available.
For more licenses Contact us for a quote or if you would like to proceed with purchasing.

License agreement

The license agreement is found here.

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Contact us for any questions, wishes or comments.

Have any questions? Contact us