Downloading LinSig 3.2.39 from our website was free. Our antivirus check shows that this download is virus free. This program is a product of JCT Consultancy Ltd. Linsig.exe is the frequent file name to indicate this program's installer. The following version: 3.2 was the most frequently downloaded one by the program users. LinSig lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
LinSig is a computer software package for the assessment and design of traffic signal junctions either individually or as a network comprised of a number of junctions. It is used by traffic engineers to construct a model of the junction or network which can then be used to assess different designs and methods of operation.
You may want to check out more software, such as 3D Studio VIZ R3, Win4D Advance or StoneCAD, which might be similar to LinSig.