Working steps:

To simplify it, we can say that these 6 steps are what makes the technical process.
The order of the last steps can vary. As well, the process can change over time, as we adapt. But these steps are a good representation of how it’s done.

2. Redoing the plan in AutoCAD

3. Creating the main 3D model in AutoCAD

4. Exporting the file to 3dsMax; adding textures and scene details.

5. Rendering to photorealistic results

6. Adding the dimensions (annotations) in AutoCAD