1	3DMF (ASCII) Files (*.t3d)
2	.t3d
3	3DMF  Import
4	3DMF (Binary) Files (*.b3d)
5	.b3d
6	QuickDraw 3D (ASCII) File
7	QuickDraw 3D (Binary) File
8	Opening file
9	Reading file
10	3DMF (Binary) Files (*.3mf)
11	.3mf