Collide problem with 3dsmax ( *.max file and picture included )

I, My english is very bad. :/

I work with 3ds max 2012 and OpenCollada export. there is no collision between the vehicle and the object , I searched everywhere, but I found nothing for 3dsmax, otherwise I should be reading all post of all forum in English,but its hard to me.. this is why I ask for your help! thx


what is the problem?


3dsmax scene : https://www.dropbox.com/s/frboq8fzv8tio8n/Boxtest.max


( I use "Dummy" for the " Node" )

EDIT: ************** ////////////// colmesh3 was changed to "Colmesh-1" the problem is still present ///////////////////***************

 

rename colmesh3 to colmesh-1
and remove the space between a and 400 on the visable mesh

 

I had already done. just one problem with images

nothing works...

 

almost 4 days of lost time! I cry! , nothing works with 3ds max, no one can help me here?

 

everything works except the collision!! I'm missing some information, these whys exactly I'm looking for some help here.