Download free iTwin 3.8 on our website. Please note that iTwin is developed by Stefan Moka. According to the information on our software library the most popular versions of this tool are: 3.8, 3.6 and 3.5. The software is designed to work with Windows XP/Vista/7/8/10 32/64-bit. The built-in antivirus system reports that this program is virus free. This filename is among the most common ones for the software: iTwin.exe. ITwin is categorized as Mobile Device Utilities, according to its main purpose.