Square to round
![](https://i.ytimg.com/vi/sgOAksWfRmM/mqdefault.jpg)
19:58
Triangulation - Square to Round, paper layout
![](https://i.ytimg.com/vi/8M5jkUcSyhI/mqdefault.jpg)
16:51
Basic square to round triangulation
![](https://i.ytimg.com/vi/Vn2zoMNHK9Q/mqdefault.jpg)
12:06
Pattern Making- Round Cone w/ angled top
![](https://i.ytimg.com/vi/anruPkNxtaA/mqdefault.jpg)
16:20
Quadrado p/ Redondo Excêntrico - Traçado de Caldeiraria
![](https://i.ytimg.com/vi/pgcEgC7lNnY/mqdefault.jpg)
5:44
Transition (time-lapse) from square to round duct design (Quadrado para Redondo)
![](https://i.ytimg.com/vi/6fUDGRTx5xQ/mqdefault.jpg)
19:26
Pattern Making- Square to Round Transition
![](https://i.ytimg.com/vi/zid3HHt8EyE/mqdefault.jpg)
10:28
DEVELOPING A TRANSITION PIECE FROM SQUARE TO ROUND
![](https://i.ytimg.com/vi/bnJ7r7iNKbg/mqdefault.jpg)
12:35