Irrlicht Engine

I guess if it is a good idea to create some test app (can be a demo or a 3D mark) that everyone can run. After the app end a xml file is generated and every one runned the app can post here the xml file. In wich way every one can easily erase data that don't want to post on a forum. (or just post ...

added few editors.

can it also import irrmeshes and edit them with blender?

There is a tool list that is never ending. There are lots of differents terrain editors. The main goal of a terrain editor is always the same.

Load a Heightmap (a image file in wich every pixel is a "different height") and generate procedurally a mesh terrain from that file.

Main rendering ...