The 'Grid Collection Viewer' visualizes the data of a grid collection in threedimensional space using the map coordinates for x- and y-axis and the chosen z attribute for the z-axis. Data are displayed on three planes - one for each axis - which can be moved arbitrarily along its associated axis. The values displayed on each plane as colour are interpolated on basis of the grid collection (interpreted as 3-dimensional grid). The viewer can be used to visualize volumes, multi- or hyperspectral data, or grids representing a time series, if these are managed in a grid collection. 
| 0 | Increase Eye Distance Angle for Stereo View | 
| 1 | Rotate Left | 
| 2 | Rotate Right | 
| 3 | Rotate Up | 
| 4 | Rotate Down | 
| 5 | Roll Left | 
| 6 | Roll Right | 
| 7 | Increase Perspective Distance for Central Projection | 
| 8 | Decrease Perspective Distance for Central Projection | 
| 9 | Decrease Eye Distance Angle for Stereo View | 
| A | Toggle Anaglyph View | 
| B | Bounding Box | 
| C | Parallel/Central Projection | 
| Ctrl+A | Sequencer, Add Position | 
| Ctrl+C | Copy to Clipboard | 
| Ctrl+D | Sequencer, Delete Last Position | 
| Ctrl+L | Sequencer, Play Loop | 
| Ctrl+P | Sequencer, Play Once | 
| Ctrl+S | Sequencer, Play and Save to Image | 
| Ctrl+X | Sequencer, Delete All Positions | 
| Delete | Shift Right | 
| End | Shift Down | 
| Escape | Sequencer, Stop Playing | 
| F1 | Decrease Exaggeration | 
| F2 | Increase Exaggeration | 
| F3 | Decrease Horizontal Resolution | 
| F4 | Increase Horizontal Resolution | 
| F5 | Decrease Vertical Resolution | 
| F6 | Increase Vertical Resolution | 
| F7 | Previous Level | 
| F8 | Next Level | 
| Home | Shift Up | 
| Insert | Shift Left | 
| L | Axis Labeling | 
| N | North Arrow | 
| Page Down | Shift Backward | 
| Page Up | Shift Forward | 
| Shift+P | Properties | 
| T | Toggle Stereo View Twin Window | 
| U | Synchronize Stereo View Twin Window Position |