Well, it depends on your device. If you click Online -> Create Boot Application, you'll get an Application.app file and a Application.crc file. Then follow the instruction for your device.
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
Hello
Did there is another way to download Codesys app offline ?
What do you mean by "download codesys app offline"?
I mean Download application to the runtime RTE without being online (remotly)
Well, it depends on your device. If you click Online -> Create Boot Application, you'll get an Application.app file and a Application.crc file. Then follow the instruction for your device.