Residential Exterior AutoCAD Model -- 2

I already have the 2D DWG plans, elevations, and a basic site layout for a new single-family home; what I still need is a precise 3D exterior model built in AutoCAD (or a workflow that keeps the final geometry 100 % compatible with AutoCAD 2021)... (Budget: ₹1500 - ₹12500 INR, Jobs: 3D Architecture, 3D CAD, 3D Design, 3D Modelling, 3D Rendering, Architectural Rendering, AutoCAD, Building Architecture)