When you upload your 2d source files you will see a button that enables you to perform a cloud markup on the 2d files you are uploading. Typically, for each Lot Specific model you request, we ask that you mark up the floor plans, roof plan (if available), and any option vignettes that you need to be integrated into the 3d model. For this purpose, you will find a small ‘polygon’ icon in our viewer that is customized for this purpose.
Tutorial Video: