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HeatCAD 2021

Cooling load calculations for residential applications are available with the CSA F280-12 calculation method.

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If you need a specific OEM version of LoopCAD, ensure to scroll down the page and download the desired LoopCAD edition.

LoopCAD 2021
Arrow LoopCAD 2021 99.2 MB 2021-05-05 21.0.0080 Download is for Trial and Full Versions, and for all editions (MJ8, Professional, Standard). Scroll down for versions that are preloaded with an OEM Edition. Download


OEM Editions (Preloaded in LoopCAD 2021)
Arrow Viega Edition 211.6 MB 2021-10-15 21.0.0598 Includes the full LoopCAD program preloaded with the Viega products and systems. No need to download LoopCAD separately. Download
Arrow REHAU Edition 112.6 MB 2021-09-30 21.0.0596 Includes the full LoopCAD program preloaded with the REHAU products and systems. No need to download LoopCAD separately. Download
Arrow Uponor US Edition 152.4 MB 2021-10-22 21.0.0694 Includes the full LoopCAD program preloaded with the Uponor US products and systems. No need to download LoopCAD separately. Download
Arrow Uponor Canada Edition 152.4 MB 2021-10-22 21.0.0695 Includes the full LoopCAD program preloaded with the Uponor Canada products and systems. No need to download LoopCAD separately. Download
Arrow ComfortPro Edition 111.9 MB 2021-05-12 21.0.0091 Includes the full LoopCAD program preloaded with the ComfortPro products and systems. No need to download LoopCAD separately. Download
Arrow Mr PEX Edition 125.9 MB 2021-08-09 21.0.0293 Includes the full LoopCAD program preloaded with the Mr PEX products and systems. No need to download LoopCAD separately. Download
Arrow HeatLink Edition 142 MB 2021-10-28 21.0.0699 Includes the full LoopCAD program preloaded with the HeatLink products and systems. No need to download LoopCAD separately. Download
Arrow Infloor Edition 108.9 MB 2021-08-11 21.0.0281 Includes the full LoopCAD program preloaded with the Infloor products and systems. No need to download LoopCAD separately. Download
Arrow Legend Edition 139.5 MB 2021-07-15 21.0.0283 Includes the full LoopCAD program preloaded with the Legend products and systems. No need to download LoopCAD separately. Download
Arrow Watts Radiant Edition 127 MB 2021-09-24 21.0.0497 Includes the full LoopCAD program preloaded with the Watts Radiant products and systems. No need to download LoopCAD separately. Download
Arrow CB Supplies Edition 102.8 MB 2021-05-07 21.0.0082 Includes the full LoopCAD program preloaded with the CB Supplies products and systems. No need to download LoopCAD separately. Download


LoopCAD Version Cleanup Tool
Arrow Version Cleanup Tool 3.8 MB 2020-10-19 1.0.0 Use this utility to remove old installations of LoopCAD that you no longer need. Allows you choose which versions to uninstall. Your saved project files will not be removed. Download