There was a download of HPP-Calc 1.10.0012 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free program was originally developed by Honeywell International Inc.
The following version: 1.1 is the most frequently downloaded one by the program users. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program is categorized as Office Tools. HPPCalc.exe is the common file name to indicate this program's installer. This free PC program is developed for Windows XP/7/8/10/11 environment, 32-bit version.
From the developer:
HPP-Calc provides a quick and efficient means for developing voltage-drop calculations on fire alarm control panel circuits. It calculates voltage drops along a specific fire panel circuit by analyzing each device on the circuit and determining if enough operating voltage is available at each circuit location. The program is customized for Honeywell Power Products equipment.
You may want to check out more software, such as Mark's Adding Machine, CelsiusConverter or ELOP II Factory, which might be related to HPP-Calc.