NX Release: 2206
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.

To specify the mouse zoom direction:
- Open the “Customer Defaults”
- The Dialog box will open
- On the left panel select
- Gateway => View Operations => View Operations
- Change the “Direction” setting to
- Forward to Zoom in
- Backward to Zoom in
- Click the “Ok” button to apply changes and close the dialog box.
- Restart the NX program.