This is a plugin for the NWN2 toolset. It generates Areas based on either a grayscale bitmap or a L3DT project. It makes use of a self written library to read and write L3DT files L3dtFileManager.dll.
The map won't scroll. To see how good NWN is at that I did the following. Firstly, work my way through the basic tutorials including, skipping anything which looks like a bit like hard-work. Secondly, ...