BNDRY#COND# 邊界條件#Free 自由The blend will have no tangency conditions along the boundary.沿著邊界混合沒有相切條件。Tangent 相切The blend will be tangent to the selected reference.混合將與所選參照相切。Normal 法向The blend will be normal to the selected reference.混合將與所選參照垂直。Crvtr#Cont 曲率連續The blend will be curvature continuous to the selected reference.混合將是與所選參照連續的曲率。