September 21, 2017
Accuracy of Data from Physical Survey versus BIM Extraction

This Survey uses Revit Model Measures to Compare against SPM Surveyed Data of 26 identical apartments. The Survey This is comparison of Duncan Terrace Flatsย A01 to A26 which are all similar,( some handed so bathroom/kitchens are flipped- see plans below). Each individual flat was surveyed by one of 5 surveyors who had a