How to draw Sequence Diagram?

HiveMQ Swarm
1

Like https://www.hivemq.com/docs/swarm/4.7/swarm/_images/pingPongScenarioPUML.png

I’m using mac, I want to use same app, this one is beautiful.

2

Hello gekongfei,

These graphics are done with PlantUML

Have a nice day

3

Thank you so much , those graphics on hivemq are so beautiful.