Autodesk 3DS Max
Blender
Cinema 4D
Autodesk Maya
ZBrush
Keyshot
MODO
SketchUp
DevToolStack.in
FreeFormatter
DevTools Advanced
JSON Formatter & Validator
AllDevToolsHub
Code Beautify JSON Validator
Boop
DeveloperTools.Tech
Autodesk 3DS Max
DevToolStack.inBlender - Blender is the open source, cross platform suite of tools for 3D creation.
FreeFormatter - Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
DevTools Advanced - A collection of developer tools in one place in your browser
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.
JSON Formatter & Validator - The JSON Formatter was created to help with debugging.