AR/MR/VR is the future, and 3D model is the basics of all of them.

• blender cross-platform
• Dust3D cross-platform

• ARHeadsetKit Swift; iOS

ARHeadsetKit uses $5 Google Cardboard to replicate Microsoft Hololens. It is also a very high-level framework for beginners to experiment with AR.

• Babylon.js WebGL; TypeScript; JavaScript
• dat.guiVR@dataarts JavaScript; GUI; WebVR; three.js
• draco@google C++

Draco is a library for compressing and decompressing 3D geometric meshes and point clouds. It is intended to improve the storage and transmission of 3D graphics.

• Fusee JavaScript; C#; C++

Fusee aims at becoming a multiplatform 3D realtime engine with a strong emphasis on content transformation and manipulation.

• gpu.js GPU; JavaScript
• JSModeler@kovacsv

A JavaScript framework to create and visualize 3D models.

• three.js@mrdoob JavaScript

• jsfeat JavaScript
• tracking.js JavaScript

A modern approach for Computer Vision on the web. https://trackingjs.com/

• awesome-3d-printing@adius

• awesome_3DReconstruction_list@openMVG

• AR.js Mobile; 60fps; JavaScript
• ar-multipendulum Swift; iOS
• argon TypeScript; JavaScript

An open-standards augmented reality platform for the web http://argonjs.io/

• ARToolkit

https://www.artoolkit.org/

• jsartoolkit5
• three.ar.js three.js; WebARonARCore; WebARonARKit; JavaScript; GLSL
• WebARonARCore Google; ARCore; Android
• WebARonARKit Google; ARKit; iOS; Objective-C; JavaScript

• aframe web framework; JavaScript
• Hologram Framework | All-in-one WebVR creation. CoffeeScript
• react-vr@facebook react; JavaScript

• aframe-xr WebXR; A-frame; JavaScript
• HolographicAcademy Holographic; Holograms; Academy; code asset
• Mixed-Reality-JS@dbradleyfl HoloLens; JavaScript
• MixedRealityToolkit (MRTK) HoloLens; Toolkit; C
• MixedRealityToolkit-Unity HoloLens; Toolkit; Unity; C#
• Terminator-Vision@gdfonda HoloLens; HUD; HoloToolkit; C#; UWP