. Select Datasets Users can select one or more datasets. When the checkbox next to the dataset name is checked, more options appropriate for each dataset are displayed under 'Product Search Filter'. These options include sub-categories, file formats and data extent. Select desired options. Product Availability and Preview layers are provided for some datasets. ( Show Example). Area of Interest Current Extent, which can be adjusted by zooming/panning, is used by default.

• Free Usgs 7.5 Minute Maps

Users may establish an Area of Interest by:. Drawing a Box or Point. Select “Box/Point” radio button ( Show Example) next to “Use Map” option.

To draw a box: Click “Draw Rectangle” button ( Show Example), click a point on the map and drag to draw a rectangle. To draw a point: Click “Draw Point” button ( Show Example) and click a point on the map. To delete a box/point: Click “Clear AOI” button ( Show Example). Selecting a polygon. Move the cursor over to the Layer Control ( Show Example). Select a layer under “Reference Polygons” ( Show Example).

Select a polygon by clicking it on the map. The selected polygon will be highlighted. ( Show Example). Click 'Find Products' Button B.

Note that support ended for all releases listed below and hence they won't receive any further updates. Mac OS X 10.6 Snow Leopard Use VLC 2.2.8. If you need help in finding the correct package matching your Mac's processor architecture, please see. Cocoa browser 1.0 free download for mac free.

Free Usgs 7.5 Minute Maps

Parameters Usage category Dataset categories used for product search.