Combine Two Trenches
By following these 4 steps you should be able to combine two trenches:
Step 1: Make sure both traces have the profile numbers going same direction.
Picture 1: Visualization of profile numbers going in the same direction
Step 2: Right click on Node 14 and press delete.
Picture 2: Delete the nearest node
Step 3: Right click on Node 15 and press Add section. Click on node 13 to create a section between node 13 and 15.
Picture 3: Add section and click on the node where you want the section to end
You have now created a section between these two traces, and can now join them. To do this, right click on Node 13 and press Join trenches. Trenches are now combined to one trace.
Step 4: Right click on first node at profile 0 and press Renumber Trench.