Materials/Tools: CAD
1, open the CAD software, the layer you want to create a block selected.
2, enter the shortcut command bl, a dialog box will pop up.
3, enter the name you want to give the block, easy to find later.
4, click on the object of choice, you want to build a block of graphics
5, and then click on the right mouse button
6, directly click on the confirmation can be, if the name is entered with other block name will have a prompt to return to the name of the re-revision.
7, double-click the block you established, and then click OK, you can go directly to modify your block.