my name is Pol Carrera.
I write this email in the context of some doubts that have arisen during the realization of the professional practices of the master's degree in geo-information that I am studying at the UAB (Autonomous University of Barcelona).
I am trying to build a web map that includes a 3D model made before practices. This model, originally in WRL format, has been exported to 3DS and finally to ESRI Multipatch to be able to work with ArcMap. The problem I have is that I have not found the API or library that allows me to work in this format. Well, I have seen that with the ESRI JavaScript API I could upload the multipatch in the form of layerscene, but before I have uploaded the scene to ArcGis Online or ArcGis Server, which I can not do.
What role could Cesium.js have in this? Would it be a useful tool, in my case? I basically try to build a web map with the help of APIs and libraries, being able to incorporate this 3D model that I have already themeed with ArcMap. I am a little bit offended, I do not find much information and my knowledge in web mapping is basic, and my knowledge of 3d ... very basic.
I suppose it is not a regular request, but given the lack of information on the subject, I would greatly appreciate some tips, sources of information or procedures.
Very grateful,