Hi, I have some trouble with Mason. The problem is my agents are some file liking *.flt, I want to loading them into Mason. I have OPENFLT LOADER from J3D. To load *.flt into Mason. The program is: ...... FltLoader fltLoader; String fileName="example.flt"; Scene s=null; s=fltLoader.Load(fileName); ...... And then I want to add my example.flt to Mason. How to do it? Boboo 2007.10.11