Point to the bmx-server.py file on your PC. The IDE will launch it automatically when you open the editor.

Run bmx-server.py on your PC, then point the IDE to it.
Default URL: http://localhost:7777  |  Go to Help → Local Server Setup to download the script.

1. Download — click the button below to get bmx-server.py
2. Run — open a terminal in the same folder:
  python bmx-server.py --bmx "C:\BlitzMax" --port 7777
3. Connect — go to Build → Compiler Settings and enter:
  http://localhost:7777
4. Click RUN — code is sent to your PC, compiled with BlitzMaxNG,
  output streams back here line by line in real-time.