Valentine
thingiverse
This text lists various software applications and tools: Paint.net, BMP2IGES, Meshlab, NetfabStudioFree, and Meshmixer. It also mentions the task of scaling and printing with a possible two-color print option.
Download Model from thingiverse
With this file you will be able to print Valentine with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Valentine.