To Merge Segments
To proceed, you must have two or more distinct segments in your design, indicated by the icon in the lower right of the screen.
1. Click Model > Editing.
2. Click the arrow next to Merge and then click Merge Flexible Areas. The Merge tab opens.
3. Click the first box, or click References and click the Basic references box. Select the base segment surface to merge with the unattached segment.
4. Click the second box, or click References and click the Merge geometries box. Select the unattached surfaces to merge to the base segment.
5. To exclude edges or keep merged edges, click Options.
a. To exclude edges from the merge, click the Edges to exclude box and select the edges to exclude.
b. To keep edges between the merged segments, select the Keep merged edges check box.
6. Click .