vr app and vr gear

hi im looking to creat cheap vr gear and "mobile" app with option to measure. so cilent will be able to transfer measurments to an web or mob. appand make sort of blueprint. from manu he must be able to pick feauters to customize his or hers vr house or flat. VR interior designer from the colour of the wall to customized furniture. cheap plastic frame but not rubish for mob easy drag and drop tool bar web and app need to be easy to use for ordinary cityzen the questin is how to solve mesurmants it has to be child simple. project manager resp: domain + logo web + app advertising finding manufactures for best offert establish brand provide cost of project with time