Trainz crashes when merging route

[jay2arch]

i need some advise or help on merging a route that i created one file is 740 mb big and the other is 220 mb big. whenever i try to merge them together trainz crashes on me. i thought that trainz could have a file as big as 1 gig. if anybody could help please let me know thanks.

 

[barryg]

When dealing with large amount of baseboards (merging, deleting etc.. I always use OpenGL as D3D always crashes on me. If your using OpenGL then perhaps it's a not enough RAM thing.

Regards Barryg