We recommended to use CURA on Mac OS X.
You could get a copy of the CURA Software from [HERE].
https://ultimaker.com/en/products/cura-software

After Installation, Open the CURA in Application, you would see the setting Screen.

Please do the following: (Please click the images for larger images)

Screen Shot 2015-09-21 at 9.47.24 pm
Select You Language

Screen Shot 2015-09-21 at 9.47.09 pm
Choose Others for your TinyBoy

Screen Shot 2015-09-21 at 9.48.05 pm
Do Nothing

Screen Shot 2015-09-21 at 9.48.36 pm
Setup the Travel Distance and the Nozzle Size

Once Finished, you are now at the CURA Main Window.

Choose Preference
Screen Shot 2015-09-21 at 11.44.09 pm

At Print Window Type, Choose Pronterface UI.
Screen Shot 2015-09-21 at 11.44.37 pm

Please download this CURA Profile:
https://raw.githubusercontent.com/HKCOTA/TinyBoy-Settings/master/CURA/TinyBoy.ini

Then Load the Profile into CURA
Screen Shot 2015-09-22 at 12.10.37 am

Go to the pluglins Tab and remove all the plugins when the box at the below is empty.
Screen-Shot-2015-09-21-at-11.55.03-pm2

Now you can try to load your 3D models (in stl file) into CURA, and prepare your TinyBoy to print.

Once you are ready (such as fill in you filament).
Please click print, you will see this dialog jump out. This is the print control. Please Enter “M106” in the bottom right box as the picture below to turn on the fan.
Screen-Shot-2015-09-21-at-11.55.57-pm2

Then click the “Print” Button, and have fun.