Vectorworks Tip 268 – Site Modelling – Grade Limits Posted on May 23, 2015 by jonathan Intermediate Tip – Grade Limits are used to limit the extent of the changes to the site model. Outside the grade limits the site model is not affected. Other Posts that Might be Of Interest Vectorworks Tip #190 - Site ModellingTo create a Site Model you require 3D data for the spot levels of the… Vectorworks Tip #228 - Site Modelling - Site Modifiers Concept Site Modifiers are used to modify the site model. There are a few tools that… Vectorworks Tip #232 - Site Modelling - Site Modifiers - PadsThese are your first type of site modifier. They are usually flat, but you can add…