? Both proe4.0 and 5.0 have the function of analyzing and measuring parts. Although you can't see the steps in the model tree, you can measure the size, as shown below.

The analysis of distance, length, angle and diameter can basically restore the basic size of this part. You can search for more detailed analysis functions.

? As shown in the figure below, the distance of a cylinder can be measured by "distance" analysis and selecting two end faces.

Diameter analysis can measure its diameter.