You can extend a face by selecting edges on the face, or a face.
To open Extend Face:
Click Extend Face (Geometry Tools toolbar) or click Geometry, Geometry Tools, Extend Face .
In the dialog , select the type you want to extend face:
1. Select the Stop Condition
Distance. Extends the face by the value you specify in Length
Up to surface . Extends the face to the face selected in the graphics area for Face. In this mode, you can also check Offset by Distace, it will use offset method to check extend distance.
2. Select the extension type
Linear. Extends the face tangent to the original face along the edges.
Same Surface. Extends the face along the geometry of the face.
a. Extend surface by selecting two edges |
b. Extend surface by selecting face |
c. Preview of extending surface to the selected vertex |
d. Result of extend surface to vertex |
f. Extend surface linearly |