The r3link.dll file is a component of a plugin belonging to Realsoft 3D created by Realsoft Oy. This is a component of the Real3D Link Object plugin. The graphics program Realsoft 3D was created by the Finnish company Realsoft Oy and is a raytracing and modeling program. It can be used by artists to create photorealistic images.
A free trial version has been available, and this file may be on your computer if you ever downloaded and installed the program. An error with the r3link dynamic link library file may disable any functions related to this plugin and possibly Realsoft 3D itself. You should try cleaning your registry to solve this problem.
Every file installed on your computer has an entry in the registry database. Windows uses the registry to find and run the files when they are needed. Mistakes in the registry lead to Windows not being able to run your software.
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