Http://jingyan.baidu.com/article/3ea51489e3feb952e61bba14.html
Just for later forget when easy to find haha
When we use Altium Designer, we need to draw some of our own multi-op amp packages. The multi-op amp is shared by several identical op-amp in one PCB package, and if several operations are placed on the schematic, a single package is shared on the PCB, which makes it very convenient to use. Take LM324 as an example to explain. (If you feel useful remember to praise ...) )
1
Open or create a new integrated library.
2
Click Veiw->workspace Panels->sch->sch Library 3
Click Add to add a schematic file and name 4
Draw the schematic diagram of the first op-amp and save it, right-click anywhere on the drawing to select Tools->new part
(You can also select the shortcut key t->w) to add a new section. LM324 altogether has four op amp needs to add 4 new parts. 5
After the drawing of this principle, add the PCB package. 6
After the encapsulation is added, save. Go back to the project interface, click the integrated library file, right-compile the project 7
Try the effect of your own drawing in the schematic diagram