DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
Detour - Immersive audio walks, now in 17 cities
CADMAPPER - Instant CAD files for any location on earth
YourTour - Explore user-generated immersive audio tours via your phone
Cadbull - Cadbull is a website that comes with an advanced collection of CAD blocks and DWG design, facilitating architects and designers to get done with their projects efficiently.
Nexto - Replace boring audio guides with games & puzzles