Both VRL and 3DV files are based on VRML - Virtual Reality Modeling Language, so it should be easy enough to convert them between each other using programs that support these file types. There do exist even dedicated 3D converters like 3D Object Converter, that should be able to help you with this task.
Convert VRML virtual world file to 3D VRML world file.
We have found 2 software records in our database eligible for .vrl to .3dv file format conversion.
Microsoft Windows software - convert vrl to 3dv on Windows
TurboCAD is the premium 2D/3D designing software used to architectural and mechanical design.
Convert from vrl file
to 3dv file
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned vrl to 3dv. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
3D Object Converter is a powerful 3D polygon model translation and interactive viewing shareware tool that allows arbitrary 3D model data to be imported from external sources, exported to various industry standard 3D file formats with great accuracy and quality.