Answer:
You can use the opening list button "Select Boundary Lines" or "Select boundary lines via window" to define previously defined lines graphically (see the image). The lines must form a closed continuous line.
Creating Opening from Lines
I have created the lines for an opening. How can I generate the opening?
Author
Ms. von Bloh provides technical support for our customers and is responsible for the development of the SHAPE‑THIN program as well as steel and aluminum structures.
Downloads
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