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LoopCAD 2018

Cold partition walls are supported in LoopCAD. See the Help topic for details.

HVAC System Design

LoopCAD - Radiant Heating Software

Radiant heating and snow melt design including heating and cooling load calculations, 2D and 3D drawing, automated loop generation and full hydronic calculations.

HeatCAD - Heat Loss Calculation Software

Drawing-based residential heating and cooling load calculations, with 3D views. ASHRAE, CSA, and Manual J® calculations available.

ACCA Approved Manual J Software

Manual J Standard Calculations - LoopCAD MJ8 Professional

HeatCAD and LoopCAD are now available as the MJ8 Edition for the ACCA®-Approved calculation of Manual J® (8th Edition) residential heating and cooling loads.

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Plumbing System Design

PlumbingCAD - Plumbing System Design Software

Drawing-based PEX plumbing system takeoffs for commercial projects. Quickly import PDF drawings, trace the plumbing system, and generate an accurate materials list.


Other Products

Lengthwise - Stock Cutting Software

Calculate and optimize the cutting of linear materials such as pipe, wood, wire, and metal bars.

Custom HVAC Software

Desktop and web-based software development for application design and product selection.

ACCA, Manual J and Powered by ACCA Manual J are registered trademarks of the Air Conditioning Contractors of America. All rights reserved.