Software Downloads

In this section, you'll find the current downloads for all our software: the full FHC hydraulic calculation software, the free FHC evaluation and demo version, Hcalc, spkGraph, and the CanutePDF virtual print driver for FHC reports.

Downloads for licensed software are password-protected, and we email the password to you separately when your licence is issued or renewed. If you can't find this email, please check your spam or junk folder first. For anything else, whether that's a missing password, a download that won't install, or a question about which version you need, please raise a support ticket on our help desk and we'll get back to you.

New to FHC? Our guides on installing and registering the software will walk you through the whole process.

CanutePDF Virtual Print Driver for FHC Report New!
 Created Date: 28-07-2026

A virtual print driver for saving FHC reports as PDF — only needed if you don't already have a compatible A4 printer driver installed.

FHC New!
 4.33 MB
 Created Date: 24-07-2026

This is the full version of FHC for licensed customers to download. Please remember that you may only install FHC on the number of computers specified in your Software Licence Certificate (SLC). If you require any assistacse please email support at canutesoft.com

This download is for version 1.8.6 (build 21)

FHC Evaluation / Demo download
 Created Date: 25-01-2023

A free 30-day evaluation of FHC hydraulic calculation software with no feature restrictions, available after completing a short request form.

FHC Example Project Files Updated
 41.54 KB
 Created Date: 15-11-2024

A downloadable set of example FHC project files spanning deluge, ESFR, hydrant, water mist and foam systems across several international design standards.

Hcalc2 FEATURED
 1.16 MB
 Created Date: 03-02-2026

Hcalc is a simple hydraulic calculator we originally developed for use with our FHC training courses to help teach some of the fundamental hydraulic calculations & principles which are so crucial in fire sprinkler design.  We believe that all fire protection engineers should have a good understanding of the principles of hydraulic calculations to enable them to optimize designs and to ensure that all calculations can be properly checked and verified.

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