In the Outline, click on the part in question. Then, select the “Edge” icon. Next, select an edge (line) in your model where you wish to know the dimensions. The edge length should be reported at the bottom of the screen, where the edge length is reported. Similarly, by clicking on the “Vertex” icon, you can get the location of a vertex in your model. By clicking on the ‘Face” icon, you can get the surface area of a face. Also, by clicking on the “Body” icon, you can get the volume of the part.