Try SketchUp. It's a 3D-prog, but you'll get quick and nice results without having to read the manual for days first.
Create the scene, then switch to wireframe and export this to an underlying layer in your favourite Gfx-prog.
Here are two threads with SketchUp pics:
http://www.adventuregamestudio.co.uk/yabb/index.php?topic=23348.0
http://www.adventuregamestudio.co.uk/yabb/index.php?topic=22532.0
Create the scene, then switch to wireframe and export this to an underlying layer in your favourite Gfx-prog.
Here are two threads with SketchUp pics:
http://www.adventuregamestudio.co.uk/yabb/index.php?topic=23348.0
http://www.adventuregamestudio.co.uk/yabb/index.php?topic=22532.0