Free applications and CAD utilities (mostly our freeware & trials) Games 946kB 1073× 13.12.2018 Piškvorky - Tic-Tac-Toe game for Inventor 2017-2019+, free, by CAD Studio FILE Size: 946kB • Windows installer (.msi / .exe) — run as Administrator and follow the setup wizard. Free Download ▼ ✕ Close