You can use this function to split slab, raft foundation, floor area, apron and other area elements, to make its easy to partially delete or offset entities.
1. Select area entity or click Split
2. Click Split or select the area entity and then right-click to confirm.
3. Draw a straight line in where you want to split. You can draw splitting lines successively.
4. Right-click to select the splitting line again. To exit from splitting, do not select any line and right-click again.
Split Function can be applied by area elements, drawing and pictures.