Autodesk offers these 'tablet' apps/solutions for your viewing needs:
http://www.autodesk.com/mobile-apps
as well as this online option
https://a360.autodesk.com/viewer
Other CAD vendors do the same, your tablet app store (search DXF and AutoCAD to get the best results) would be a good place to start looking and testing too.
http://www.autodesk.com/mobile-apps
as well as this online option
https://a360.autodesk.com/viewer
Other CAD vendors do the same, your tablet app store (search DXF and AutoCAD to get the best results) would be a good place to start looking and testing too.