Select objects quickly by the following ways: 1. Search range; 2. Object type; 3. Group name; 4. Component name; 5. Layer; 6. Front material; 7. Back material
It includes 15 utilities, which are used to make 2D graphics. Although those tools are similar to those of SketchUp, you don't have to worry about the lines you draw running into 3D space. Your drawing area is only limited to XY plane. 2D tools already includes basic plane processors
The pen tool includes the following functions: drawing soft line, hidden line, auxiliary line, welding line, edge line, common line and auxiliary point.