View (camera)
View|Ortho
View|Orbit
View|Free Flight
There are three ways to control the camera in Topocad: ortho, free flight and orbit.
Ortho
Pan by holding down the middle mouse button and moving the mouse. Zoom with mouse wheel.
Free flight
Pan by holding down the middle mouse button and moving the mouse. Rotate the camera around its axis by moving the mouse with your right mouse button. Move the camera by using the arrow keys. Change the camera's speed with mouse wheel.
Orbit
Pan by holding down the middle mouse button and moving the mouse. Rotate the camera around the center of the view by moving the mouse with your right mouse button. Move camera with the arrow keys. Zoom with mouse wheel.