K-3D Alternatives3D Modelers and other similar apps like K-3D

A comprehensive open-source 3D software suite for modeling, UV unwrapping, texturing, rigging, and animating. It supports renderings, simulations including fluid and cloth dynamics, complex compositing, video editing, and Python scripting, running across all major operating systems.

Comprehensive 3D modeling software ideal for architecture, engineering, film, and gaming. It includes features like easy-to-use interface, sun and shadow analysis, color experimenting, and mock-up creation. Available in freeware and professional versions for diverse needs.

Wings 3D is a subdivision modeler inspired by Nendo and Mirai from Izware.

It is possible to assign materials, vertex color, UV coordinates and textures, but there will be improvements in those features before Wings goes 1.0.

There is no support in Wings for doing animations.

Professional-grade 3D modeling, animation, rendering, and visual FX software used in films, TV, and games, featuring advanced tools, Bifrost effects, and a visual programming environment for intricate simulations.

Professional-grade software designed for 3D modeling, rendering, and animation, equipped with comprehensive tools for creating detailed worlds. Widely used across film, TV, games, and design projects, it includes the powerful Arnold renderer, offering artistic control over scenes and characters.

Bforartists is a complete 3D suite to create 3D content. It offers you the full 3D art pipeline to create game graphics, prerendered movies and stills.

Sketchfab is the first web service to publish interactive 3D content online in real-time without plugins.

Rhino can create, edit, analyze, document, render, animate, and translate NURBS* curves, surfaces, and solids, point clouds, and polygon meshes. There are no limits on complexity, degree, or size beyond those of your hardware.

Houdini covers all the major areas of 3D production, including:

• Modeling - All standard geometry entities including Polygons, (Hierarchical) NURBs/Bezier Curves/Patches & Trims, Metaballs
• Animation - Keyframed animation and raw channel manipulation (CHOPs), motion captur.

Create vast expanses of terrains, add trees, select the best point of view and render hyper-realistic images of your landscapes in moody atmospheres... in a few mouse clicks.

A lightweight signed distance field editor and renderer.

Art of Illusion is a free, open source 3D modelling and rendering studio. It is written entirely in Java, and should be usable on any Java Virtual Machine which is compatible with Java 5 or later.