DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
DeleD CE - DeleD is a 3D modeler and level-editor combined into one.
CADMAPPER - Instant CAD files for any location on earth
3DTin - 3DTin is a browser based 3D modelling tool.
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.
Pmx Editor - PMX Editor is for editing 3D model data to be used in MikuMiku Dance.