"engineers," -> constructors
Alternatively, maybe "prohibitively" → overpriced, too high, prohibitively; "cost" is already replaced earlier.
So "its Price can be excessively costly for many individuals and businesses."
In this section, the key words are "cost", "prohibitively expensive", "license key", "upfront cost", "licensing model", "restrictive", "limiting", "number of users", "installations".
"used" -> utilized
"AutoCAD MEP 2013 is another potent program instrument employed through builders
