Trống Bầu dục,elip

Công cụ

• 3dmax (.max)
• Artcam (.art)
• ArtForm (.Vs3d)
• Autocad (.dxf, .dwg)
• Corel Draw (.cdr)
• File mẫu (.stl)
• File Obj (.Obj)
• Illustrator (.ai)
• Jdpaint (.Jdp)