Conversion of Conceptual Sketches and Site Contractor Plans to CAD Digital Drawings I Would Convert Freehand Sketches, Graph or Plantable Site Plans, or PDF Drawings to Autocad DWG And Revit RVT Files. Process : 1. Vectorisation of Pdf and Scanned Sketches by Iris Image Detection 2.Redrawing of Features, Monuments, and Details in CAD 3.Remodelling By Vector Tracing in ArcGIS for GIS Maps and Remodelling in Revit for Architectural Issued for Construction or As Built Shop Drawings and Site Plans Deliverables : DWG file and RVT file Delivery Digital Drawings will be Georeffered with Assigned Projection Coordinate System according to Local Datum if you don't have freehand Land Mark Geolocation is what all required to Prepare Digital drawing from Skratch or Aerial Drone images.