Never used Astroprint, but I do something similar with Octoprint running on a Rasberry Pi over wifi. I wrote a small application called Octoprint Uploader that allows you to upload your gcode from Simplify3D to Octoprint via REST. It works great. It looks like Astrobox has a similar API, so this cou...
For those of you on Windows, I just built a small background application for uploading gcode and stl files from a local folder to an Octoprint server (via REST). Once configured, it watches for changes to the folder and automatically uploads any added files. Seems to be working well for me, but your...