WebGLStudio is described as 'js is an open-source, browser-based 3D graphics suite. You can edit scenes and materials, design effects and shaders, code behaviours, and share your work - all within a browser using standard web technologies.FEATURES' and is an app in the Photos & Graphics category. There are three alternatives to WebGLStudio for a variety of platforms, including Windows, Linux, Mac, PortableApps.com and Steam. The best alternative is Blender, which is both free and Open Source. Other great apps like WebGLStudio are picoCAD (Free) and MagicaCSG (Free).
picoCAD is a program to build and texture lowpoly 3D models. Programs for modelling are overly complicated, picoCAD aims to make it fun, easy, and accessible by focusing on the bare essentials. This program was made using pico 8.