Mesh2Surface for Rhino 3.0.48 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software lies within Photo & Graphics Tools, more precisely 3D Design.
This program was originally created by ADA 3D OOD. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The following versions: 3.0 and 2.0 are the most frequently downloaded ones by the program users. The most frequent installer filename for the software is: RhinoStart.exe.
From the developer:
Mesh2Surface is a plug-in for Rhinoceros providing tools to convert your meshed scan data to complete CAD model in minutes. With a number of simple but efficient features to optimize the process of converting scanned data to a perfect CAD model.
You may want to check out more software, such as Rhino RDK, SimLab 3D PDF From Rhino or X-55 Rhino, which might be related to Mesh2Surface for Rhino.