Top Alternatives to 123D

Blender is a comprehensive, free, and open-source 3D creation suite supporting the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, video editing, and 2D animation pipeline.

SketchUp is a powerful 3D modeling software widely used for architectural design, interior design, mechanical engineering, and more. It offers an intuitive interface and a vast library of pre-made models, making it accessible for both beginners and professionals.

FreeCAD is a powerful, open-source parametric 3D modeler designed primarily for engineering and product design, allowing users to create and modify real-life objects of various sizes with ease.

Autodesk 3ds Max is a leading professional 3D computer graphics program used for creating high-quality 3D animations, complex models, interactive games, and stunning visualizations.

Autodesk Maya is a professional 3D computer graphics software used for creating animations, visual effects, and interactive 3D applications. It offers comprehensive toolsets for 3D modeling, simulation, texturing, and rendering.

Wings 3D is a powerful, free, and open-source subdivision modeler ideal for creating intricate 3D meshes for various applications, including animation, rendering, and game development. Its context-sensitive interface and robust toolset make complex modeling tasks intuitive.

MakeHuman is an open-source professional software for creating realistic 3D human models. It simplifies character generation for various applications like animation, games, and scientific visualization.

SolidWorks is a leading professional 3D CAD software for design, simulation, and product data management. It enables engineers and designers to create, validate, and manage product development.

K-3D is a powerful and free 3D modeling, animation, and rendering software. It offers a flexible plugin-oriented architecture for creating complex 3D scenes and animations.

Art of Illusion is a versatile, open-source 3D modeling and rendering studio built on Java. It provides a comprehensive suite of tools for polygon and subdivision surface modeling, procedural textures, and a powerful animation system. It's a great option for artists and designers looking for a free yet capable solution.

ArchiCAD is a powerful BIM software suite designed for architects, engineers, and construction professionals. It facilitates comprehensive building information modeling, design, and documentation workflows for projects of all scales on both Windows and macOS platforms.

MODO is a robust 3D content creation platform offering powerful modeling, sculpting, painting, animation, and rendering tools. It empowers artists with a flexible workflow for creative exploration.

Houdini is a powerful 3D software suite for visual effects, animation, and game development. It provides artists with a node-based procedural workflow for creating complex simulations, models, and animations.

Rhinoceros, commonly known as Rhino, is a powerful 3D modeling software widely used in industrial design, architecture, naval design, jewelry design, automotive design, CAD/CAM, rapid prototyping, and multimedia. It provides a versatile set of tools for creating, editing, analyzing, documenting rendering, animating, and translating NURBS curves, surfaces, and solids.

Sketchfab is the leading platform for publishing, sharing, and discovering 3D content online. It allows users to upload 3D models and showcase them interactively through web browsers, supporting various applications like virtual reality, augmented reality, and general 3D visualization.

Gmsh is a versatile open-source 3D finite element mesh generator with a built-in CAD engine and post-processor. It is designed for efficient grid generation for numerical simulations across various engineering and scientific disciplines.

Silo is a focused 3D modeling application designed for creating high-quality polygonal models for various uses, including games, animation, and visual effects. It emphasizes a clean interface and fast workflow.