The r3nurbstools.dll file is a component of a plugin that works with Realsoft 3D created by Realsoft Oy. This plugin contains various NURBS tools. Non-Uniform Rational B-Splines (NURBS) are mathematical representations of 3D geometry. Realsoft 3D is a raytracing and modeling graphics program created by Realsoft Oy, a Finnish company. The program is used to make photorealistic images.
An error with the r3nurbstools dynamic link library file will disable this plugin. The most likely cause for the error is a mistake in the registry. When you get a mistake in the registry, Windows cannot find files it needs. This can be fixed by repairing the mistake, but the registry is a complicated database that even Windows experts hesitate to edit.
Run ZookaWare PC Cleaner instead. ZookaWare PC Cleaner cleans up registry mistakes and gets your programs working again. Find out if your registry needs to be cleaned by running a free ZookaWare PC Cleaner scan now.