SWM1_2D graphic Web App using three.js _REV04

The website is Saas app for buildings design . The user will make 2d diagrams sketch from drag and drop obejcts (like lucid chart app) and then export the drawing along with data into json file and SVG file format .
the app shall be developed using three.js
Please see the requirements attached

Freelancer will need to do the design part too