Covadis operates as an overlay; it requires a host AutoCAD platform to function. The 2013 iteration was pivotal because it fully leveraged the AutoCAD 2013 APIs (Application Programming Interfaces), resulting in:
"Better," Sarah corrected. "It’s a brain that doesn't get tired of math. Now, finish that sanitation network design—Covadis already knows the slope requirements." covadis pour autocad 2013 better