- there's not any size limitation of opening files. The app supports working with very large drawings throughout the use of memory. - Launch drawings in the memory card of this gadget. - Does not require Internet connection and enrollment for working with drawings. - Ability to use drawings situated right in Google Drive. - Adding comments and answers (in case the drawing was saved in Google Drive). - The ability to view both 2D and 3D drawings. - Support for 3D views (like users views). - Photo-realistic images of 3D models using ray tracing. - Support layouts and viewports. - Support outside references. - Flexible settings environment. - Manage coating settings. - Full support for visual designs. - Lineweights support. - Installing custom fonts and contour files. - Home inspector Our goal is to create a full size CAD system, perhaps not as bad to their desktop counterparts.