Autodesk Print Studio is a great free software for repairing meshes and prepare your models for being 3D printed. It is available for Windows and Mac. In order to install it follow those steps:
- Download installer file from the Autodesk page and follow install instructions
- Download the patch script for Windows and double clic on Configure Print Studio.bat file
- Run the software and enjoy it.
Note: Print Studio isn’t compatible with later update of Windows 10 Creators