Importing an InfoWater model file from InfoWater into InfoWater Pro is one of the most common questions we get at Innovyze. The process is simple, and it requires you to export your old InfoWater model into InfoWater Pro. A step-by-step process on how to export data from your hydraulic model and save it to InfoWater Pro can be seen in this knowledgebase article: https://innovyze.force.com/support/s/article/How-to-Import-an-InfoWater-model-file-into-InfoWater-Pro