Open your AutoCAD file (.dwg or .dxf). Watch this video for a detailed tutorial on Area command and other tools related to finding different geometrical properties of an object in AutoCAD. It is helpful to have a black/white box of the bed and your material size so you can select your objects to cut. To trim objects, first select the boundaries and press Enter. Как обрезать в Автокад при помощи команды Обрезать (Trim). Call the command Trim. It has a Close option only to create one more segment back to the first point you picked in the current run of the command, and it has an Undo option to remove the most recently drawn segment. By Bill Fane, David Byrnes . We call the command Explode and dismember the inner frame on AutoCAD components segments. 2)