2. MODELING

CHAPTER 2 "MODELLING" 58 - If the grid consists of more than one subgroup, follow the procedure in the previous example. - If you want to delete an external boundary, you must delete the corresponding grid group you have created. 4.2.3 External Boundary with Points The definition of subgroup surfaces can now also be done using points - vertices of the contour, a command particularly useful in cases of complex floor plans and facades where lines are not easy to select. Contours are automatically created and automatically placed in a new layer named "Plate 3D Line". Added a new command to the 3D surface menu The previous command was renamed to "Outer boundary with Lines-Arcs". This command obviously cannot include arcs but can include contours that only include lines. Let's look at the use of the command with an example: You create your main group as usual