Free applications and CAD utilities (mostly our freeware & trials) CAD Utilities and add-ins 1.8 KB 5994× 02.10.2007 COG - center of gravity for Inventor drawing views (těžiště do výkresů) Ver: 0 FILE Size: 1.8 KB • ZIP archive — extract to any folder using 7-Zip, WinRAR, or the built-in Windows tool. Then load the files via APPLOAD or drag-and-drop into AutoCAD. Free Download ▼ ✕ Close