I started using MagicPlan to scan interiors and I found Hover for exteriors. MagicPlan doesn't have the greatest training but its pretty simplistic once you understand how it thinks. I was very impressed with Hover for exteriors. Honestly needed zero training - it walks you through how to capture the outside. Series of pictures from different angels and you upload. You get a report in a day or two that is spot on. Its used for roofing calculations, siding, paint, etc. for trades. I loved it for determining pitch on difficult roof system on a cottage that had 3 different additions over the years. Made it much easier for me to draw/build the as-built plan in Chief.