Step 1, create a new square surface with the same number of segments, click the right mouse button and convert it into an editable polygon;
Step 2: Select a face and click "Insert" to move the inserted face down by 5 mm;
Step 3, click on the surface to insert again and move down 5 mm;
Step 4, click on the surface to insert again and move down 5 mm;
Step 5: Select the face again, click "Insert" and move it down 5 mm At this time, select the diagonal line, because there are not many lines to choose from.
Step 6: Don't deselect the line, switch to the surface, select the small plane in the middle of the model, and then stretch it, as shown in the figure, set the stretching type and stretching height, and then confirm;
Step 7, click "Insert" and "Extrude" upward;
Step 8, switch to "line" at this time, and you will find that the model is the line you just selected;
Step 9, extruding the selected line and setting all parameters;
Step 10, smooth for many times to get the final rendering.
Wuhan tangren vocational training school
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