The file r3ligspr.dll is part of a plugin for Realsoft 3D created by Realsoft Oy. Realsoft 3D is a graphical raytracing and modeling program created by the Finnish company Realsoft Oy. The program is used by artists to create photorealistic images on the computer. Realsoft 3D has been available in free trial versions. If you have ever tried this program, this file may be on your system.
The r3ligspr dynamic link library is part of the light spread rendering class plugin, and an error with this file may disable that function of the program. To fix this issue, you may want to clean your system’s registry. The registry is a database that Windows uses to track all the files installed on your computer.
If there is a mistake in the registry entry for a file, Windows will not be able to find that file and any programs or functions that need that file will not run. ZookaWare PC Cleaner cleans up registry mistakes to fix your programs. ZookaWare PC Cleaner hunts down registry errors and repairs them, getting your computer back to full health.