---
title: "Install and license ProCalc"
canonical: "https://help.vicon.com/space/ProCalc16/12649634/Install%20and%20license%20ProCalc"
format: markdown
---
Download the ProCalc installer from [ProCalc page](https://www.vicon.com/downloads/software/procalc) of the of the Vicon website.

By default, the software is installed in *C:\Program Files\Vicon\proCalc* (32-bit Windows) or *C:\Program Files (x86)\Vicon\proCalc* (64-bit Windows) folder on your hard drive (or the equivalent in the local language for non-English Windows).

ProCalc 1.6 and later is a 64-bit application only and is installed in *C:\Program Files\Vicon\ProCalc*.

**Requirements**

ProCalc is supported under the following operating system:

- **Microsoft Windows 10, 64-bit** (this is the Vicon-recommended OS): Compatible with and fully supported  
Although ProCalc may install and function under other Microsoft Windows operating systems, this is not officially supported or recommended by Vicon.

For export to Excel:

- Excel 2007 or later is required.

**License ProCalc**

ProCalc is licensed together with Vicon Nexus.