Navigation
This program includes a 3D viewer for previewing your simulation's setup, as well as viewing its results. To enter manual navigation mode, simply click the "Navigate Mode" button along the lower toolbar:

Mouse Controls
In navigation mode, the following inputs may be used to navigate the viewport:
| Input | Action |
|---|---|
| Left-Click + Drag | Pivot view |
| Middle-Click + Drag | Translate view |
| Left-Click + Control Key + Drag | Alternative option for translating view |
| Mouse Wheel | Zoom in/out |
First-Person Mode
Although a third-person perspective is the default, a first-person perspective has been
included for convenience. To toggle between first-person and third-person mode, go
to Settings > Viewport Navigation under the menu bar:

Under first-person mode, the controls are:
| Input | Action |
|---|---|
| Move Mouse | Rotate view (must have the viewport in-focus) |
| Left-Click | Enter viewport focus |
| Escape | Exit viewport focus |
| W Key | Move forward |
| A Key | Move left |
| S Key | Move backward |
| D Key | Move right |
| Space Key | Move forward |
| Shift Key | Move down |
| Hold Control Key | Move slow while holding key |
| Mouse Wheel | Increase/decrease movement speed |
View Buttons
Several buttons are available above the viewport to quickly enter a particular view:

These buttons correspond to:
| Button | Action |
|---|---|
| +X | Sets view so that x-axis points out of the screen |
| -X | Sets view so that x-axis points in to the screen |
| +Y | Sets view so that y-axis points out of the screen |
| -Y | Sets view so that y-axis points in to the screen |
| +Z | Sets view so that z-axis points out of the screen |
| -Z | Sets view so that z-axis points in to the screen |
| Home | Set to standard view |
| Perspective Projection | Switch to a perspective projection |
| Orthogonal Projection | Switch to an orthogonal projection |
Distance Tool
A distance tool is included for convenience. To activate it, simply press the "Measure Distance" button below the viewport:

Then, select the pair of atoms that you wish to measure the distance between.