<https://www.pccpolska.pl/grafika-3d/autodesk-3ds-max-design/porownanie-z-3ds-max/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.pccpolska.pl/grafika-3d/autodesk-3ds-max-design/porownanie-z-3ds-max/>