Not really Trainz but could handy in conjunction with other 3d apps.  
If any one is interested Daz3D are giving away free the following:
Bryce 7 Pro
Hexagon 2.5
Daz Studio pro
First two could be useful as can export to DXF and 3DS.
Mac and PC versions available.
I got the info from their Newsletter.
http://www.daz3d.com/i/3d/free-3d-s...oftware&utm_campaign=newsletter&trid=59612345
Edit
NOTE: Downloads expire on 19th of Feb.
				
			If any one is interested Daz3D are giving away free the following:
Bryce 7 Pro
Hexagon 2.5
Daz Studio pro
First two could be useful as can export to DXF and 3DS.
Mac and PC versions available.
I got the info from their Newsletter.
http://www.daz3d.com/i/3d/free-3d-s...oftware&utm_campaign=newsletter&trid=59612345
Edit
NOTE: Downloads expire on 19th of Feb.
			
				Last edited: 
			
		
	
								
								
									
	
								
							
							