I found another posibility to render height maps last night http://www.anim8or.com/ and a halfway good tutorial http://www.anim8or.com/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html/tutorials/from_users/focal_blur/focalblur_1.html . Getting the 'Start' and 'End' settings set properly seems to be the only tricky part. The programs UI is MUCH better than Blender IMHO, so now I will venture to create in MoI and render the heightmap in anim8or.