The Cartograph app is a versatile map viewer available for many platforms including Android, iOS, MacOS, Windows, and Windows Phone.

• Offline vector and raster maps.
• Online slippy tile and WMS maps.
• Offline overlays.
• Track recording, editing, and drawing.
• Route searching.
• Support for Bluetooth 4 BLE devices.
• Offline hillshading (experimental).
• 3D view.

Please checkout the Cartograph website for more details.