1. On the Altair's main screen(or select 'watch' from the menu) your Printer's IP address will be displayed.
2. Open your web browser and enter your printer's IP address into a web browser and a page similar to this should display:
You will then upload a print (.gcode) file through this web page that has been created (and exported) by either S3D or MatterControl.
Then you will initiate the print from the web page depicted above.