To Generate a Transformation Matrix
1. Click Analysis > Measure > Transform, or right-click the graphics window and choose Transform from the shortcut menu. The Measure dialog box opens.
2. Select the first coordinate system.
3. Hold down the CTRL key and select the second coordinate system. A transformation matrix between the two coordinate systems is shown in the Measure dialog box
4. To create the transformation matrix using the units and coordinate systems in the active model, select the Transform in active model only check box.