Attached Link: http://www21.ocn.ne.jp/~mizno/main_e.html

pakled - I just followed the link that you give for Metasequioa, and it's available there. What you do is........ download both versions (freeware and shareware) and save in different folders do your modelling in the shareware version, and save in the native format open the file in the free version, and Save As dxf Import into Bryce and Bob's your uncle