.SIA

.SIA file extension

This is the basic program to work with .SIA extension

Silo

Silo Silo Ascii Scene File

Silo 2 is a focused 3D modeling application with the ability to effortlessly switch between organically sculpting high-polygon models and precisely controlling hard-edged surfaces. It can be used for anything from creating 3D characters for video games and movies to quickly exploring 3D architectural ideas... (more)

The program works with the following extensions: sia