Tips and Tricks

Time Control
Check out this video on Time Control in Tacview:

Displaying Position - Longitude/Latitude or MGRS, Altitude, and Bearing to Bullseye(s)
From Options → Position, choose how you prefer your position to be displayed. From Options → Units, choose your preferred units Then in the 3D view, hold down LCTRL+SHIFT to turn your mouse pointer into a laser pointer. The position of the laser pointer will be displayed in the top left corner. MGRS-mode example: