1 QuickDraw 3D Viewer 2 Ctrl+Z 3 Undo Ctrl+Z 4 \StringFileInfo\040904e4\FileDescription 5 unknown 6 \StringFileInfo\040904e4\ 7 QuickDraw 3D Metafiles *.3dmf;*.3dm All Files *.* 8 QuickDraw 3D Metafile *.3dmf;*.3dm;*.* 9 QuickDraw 3D Viewer cannot read this file.\nThis is not a valid QuickDraw 3D Metafile.