Hey everyone, today I'm going to show you how to open a 3DM file. If you've ever received a 3DM file and wondered how to view it, I've got you covered! 3DM files are most commonly associated with CAD software, such as Rhino or AutoCAD. To open a 3DM file, start by launching your CAD software. Once the software is open, you can either go to 'File' and then 'Open', or simply drag and drop the 3DM file into the software window. If you don't have the appropriate CAD software installed, you can also use online file viewers like 3D-Tool or FreeCAD to open and view 3DM files. These viewers allow you to interact with the 3D model, rotate, zoom, and analyze its components. So no matter what your skill level is, you can easily open and view 3DM files with these simple steps. Happy modeling!