You can change the mouse wheel zoom in/out direction in Siemens NX. The figure shows the location of the mouse wheel scrolling direction setting in the NX.
You can reverse the zoom direction in Solidworks. (The zoom direction is the common problem of the designers who uses different cad programs at the same time
In the previous post, I write methods to zoom in and zoom out. There are different zoom techniques in Solidworks to zoom the selected area, the selected object
The middle mouse button is used to zoom in or out by scrolling. The mouse cursor on the screen becomes a zoom center.
The middle mouse button is used to