What is .YDL file extension?
3D model used by PowerFlip, a program used to view and rotate three-dimensional models; may include polygons, quad-meshes, NURBS, texture coordinates, and object properties; supports colors for objects, facets, and vertices.
YDL is short for YAODL, which is an acronym for "Yet Another Object Description Language." Silicon Graphics, the developer of the YAODL file format, no longer uses YAODL files.
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.