OMapView is a professional map browser. Both satellite imagery and maps online can be viewed through it. With the cache technology, it improve the user experience of viewing map. And more, the map can be viewed even when the computer is offline. It's a multi-window application, different places and different types of map can be viewed in same screen at the same time. OMapView also provides powerful image capture function, you can easily save what you have seen to image files for printing, reviewing or sharing with others. Operation The operation is easy, both support mouse and keyboard control. You can feel free to move, pan, zoom-in and zoom-out. It support zoom in rect, zoom whith mouse wheel and move using arrow key. It can zoom at any ratio. Cache OMapView provides powerful cache function. What you have seen will be cached automatically, and can be called back from cache immediately, which much save you the time of loading. With cache, OMapView can work even without internet connection. The interval of cache is configurable, when the cache has expired, OMapView will update it from internet. Map kind Kinds of maps are supported including satellite imagery, street maps and Google Maps. View information persistence OMapView can save your current view status into file. When open it again, OMapView will jump back to the area you have saved. Multi-window support OMapView is a multi-window application. It can open multipule windows, each window can show maps of dirrent types and different areas. These windows can be arranged freely. Download OMapView download map data in multi-thread mode. The download is in backward process. The current part of view will be downloaded first. Image capture OMapView can capture the current view image and save it into image files(bmp, jpg, gif, png) for printing, reviewing and sharing.