I did it as lwo and it imports fine, except it takes forever for Bryce to 'prepare objects', my guess is that lwo has way more info for Bryce to sort thru than 3ds or obj...Rayraz, I'll look to see that dynamic geometry is turned on and also try your method to delete the low-res object, see what happens...

Bryce Forum Coordinator....

Vision is the Art of seeing things invisible...