WELCOME TO DG MODELLING DG Modelling Ltd are a 3D modelling specialist company. We process survey data into 3D models/drawings. We are based in the UK and all our work is carried out in our office located in Devon. What We Do We process survey data into 3D digital formats including 3D BIM models, AutoCAD drawings, meshes and visualisations. How It Works We assess the client's requirements, receive the survey data and then put our dedicated team of specialists to work to create the 3D output desired.