I just want to know whether it is possible to accomodate the usage of real geographical data like DTED or some other lat/lon given data,(graphically for terrains), in COLLADA.
What type of conversion will you suggest if you think is needed so?
Currently there’s no standard way of describing geospatial data like DTED in COLLADA. You can however use <extra> data to store almost anything you like. Maybe you would put the DTED data in a <geometry> element as follows: