AppStore: http://itunes.apple.com/app/vsd-viewe...
More about the app: http://visioforipadiphone.com
More about Nektony: http://nektony.com/visio-viewer-for-ipad
VSD Viewer is a professional application that enables viewing VSD documents on iOS devices and has several important features that any other app has:
• Renders in VSD (does not require saving to intermediate format)
• Works in-place (does not require Internet connection)
• Multipage drawings support
• Tabultated text formatting support
• Select and copy texts
• Meatafiles and OLE objects support
• Switch drawings' layers visibility
More about Nektony: http://nektony.com/products/visio-vie...
Viewing Visio drawings is as simple as clicking the drawing (files with a .vsd extension) on iPad or iPhone. VSD Viewer will render the drawing in the proper window. Also it enables users to: preview Visio drawings, navigate multi-page drawings, select and copy text.
VSD Viewer is available worldwide exclusively through the App Store in the Business category.