Intermediate – This mode is used to join two frames together. You might find that vertticla frames break hoizontal frames, but you can use this tool to combine the frames that are split.
Solar studies seem to be getting more popular with building professionals and building authorities. I am hearing a lot of my clients are being asked to provide a solar study showing the effect of their building on the surrounding properties. Of course the other reason to use a solar study is to see the effect of those surrounding buildings on your project.