You can download PTV Vissim 10.00 from our software library for free. The software is included in Photo & Graphics Tools. This download was scanned by our antivirus and was rated as safe. The actual developer of the program is PTV America.
From the developer:
Whether comparing junction geometries, analysing public transport priority schemes or considering the effects of certain signalling, PTV Vissim allows you to simulate traffic patterns exactly. The software offers flexibility in several respects: the concept of links and connectors allows users to model geometries with any level of complexity.
You may want to check out more software, such as PTV Vissim Student, PTV Vistro or PTV Visum, which might be related to PTV Vissim.