Trivector sells a number of different computer programs that facilitate analysis of traffic noise and intersection capacity. Our programs are designed to be user friendly so with only a little background knowledge, you can start to use them.

We offer the following pc programs:

• Capcal: A program to assess the traffic capacity and trafficability of traffic intersections. (available in English and Swedish)
• Buller Väg: A program for assessing road traffic noise (available only in Swedish)
• Buller Tåg: A program for assessing train traffic noise (available only in Swedish)
• TravelVu: Travel surveys based on collection of GPS data through smartphone