1_ Are the files in the same folder of project?
2_ Were the files exported correctly?
3_ Are they invalid files?
What version of DB you're using?
DBC?
DBP? 4_ If DBpro, is it updated to lastest version?
I tested the example in the command help of DBPro and it
worked really fine for me..
Check out the items above..
If it all is right.. surely the files are corrupt..
I rather use .x files for any object I export..
You can export a map with all the textures if you use
a good map creator.. BSP is really annoying..
The worst foe lies within the self...