===== General Information =====
In this section, You will find documentation for Multiviewer Viewers.  

==== Keyboard shortcuts ====

  * Measure Horizontal Distance - **CTRL + ALT + D**
  * Measure Vertical Height - **CTRL + ALT + H**
  * Measure Area - **CTRL + ALT + A**
  * Print Workspace - **CTRL + ALT + P**
  * 2D/3D View Switch - **CTRL + ALT + M**
  * Turn on/off View Synchronization - **CTRL + ALT + X**
  * Spatial Search - **ALT + S**
  * Reset Vieports to Default - **CTRL + ALT + R**
  * Adjust Orthophoto Contrast - **SHIFT + Mouse Wheel**
  * Adjust Orthophoto Brightness - **CTRL + Mouse Wheel**
  * Skip Sweep Plan Point - **ALT + W**
  * Go to the Next Sweep Plan Point - **ALT + E**
  * Change Oblique Direction - **ALT + Q**
  * Add/remove class (segmentation only, class is selected) - **Right mouse click**
  * Mark grid's cells as an error "missing" (segmentation only, class is selected) - **Right mouse click + ALT**
  * Mark grid's cells as an error "wrong" (segmentation only, class is selected) - **Right mouse click + CTRL**
  * Remove any markers from the grid's sells (segmentation only, class is selected) - **Right mouse click + SHIFT**