Suicidator City Generator is described as '(SCG) is a Blender3D script' and is a 3D Modeler in the Photos & Graphics category. There are six alternatives to Suicidator City Generator for Windows, Mac, Linux, Autodesk 3ds Max and Blender. The best alternative is CityEngine. It's not free, so if you're looking for a free alternative, you could try Blended Cities or ghostTown. Other great apps like Suicidator City Generator are Building Generator (Free), Modelur (Paid) and citycad (Paid).
CityEngine is a standalone software that provides professional users in entertainment, architecture, urban planning, GIS and general 3D content production with a unique conceptual design and modeling solution for the efficient creation of 3D cities and buildings.
Modelur is a simple, yet powerful parametric urban design software. Its performance-based nature enables it's users to quickly create massing studies of the proposed development based on key urban design parameters, such as Gross Floor Area or Number of Building Floors.
CityCAD is a new urban design software tool for conceptual 3D masterplanning of sites from 1 hectare up to about 200 hectares in size. Sketch a layout of streets, adjust the sizes of buildings or the densities of blocks, and watch as CityCAD.