OK, let's try this as a starting point.  The attached file has a worksheet and a worksheet script. The Worksheet has row 3 set up as a Database. The Criteria for that row are set to show all of the Dimension objects in the drawing. You can edit the criteria to only return the dimensions you are concerned with my using layers, classes, or anything else. I will leave it to you to read the documentation on Worksheets and Databases to learn more.   The file also contains a Script named Get