Download Visio 2010: Visio Viewer - 中文(繁體) from Official Microsoft Download Center
Both Visio binary (.vsd) and XML (.vdx) files are supported. Visio Viewer is implemented as an ActiveX control that loads and renders Visio drawings inside Internet Explorer. From Windows Explorer, double-click a Visio drawing ( .vsd, .vss, .vst, .vdx, .v...