System Requirements

Aerial photograph of road


2 GB RAM or higher.

Importing large OpenStreetMap (OSM) areas may increase the amount of RAM required.


1280x1024 or higher resolution monitor.

Font size must not be increased above 100% if 1280x1024 resolution is used.

Operating System

Windows 11 and Windows 10.

Windows 8.1, Windows 8, Windows 7 with Service Pack (SP) 1 are subject to various limitations for Floating Licence use and the online software update function. Windows 7 has some limitations related to input and output displays.

64-bit only supported.

Internet Explorer Version 8 or later.


.NET Framework 4.7 or later.

If not found, the user must install .NET Framework 4.7 and any Windows updates required to support this before attempting to install SIDRA INTERSECTION 9.1. The SIDRA installation will fail if the required .NET Framework is not found.

Microsoft Visual C++ 2015-2022 Redistributable (x64) or later.

If not found, SIDRA INTERSECTION will install it.


Internet connection is needed for activation of 1PC software licence, for FLOATING licence and for software updates.

The VOLUMES utility (macro-enabled Excel file) requires MS Office 2021/2019 / 2016 / 2013 / 2010.