Apps similar to Realsoft 3D include Blender, which is free and open source. Other options are Wings 3D, Akse, Autodesk Maya and Autodesk 3ds Max. There's no shortage of 3D Modelers like Realsoft 3D, with more than 25 alternatives for Windows, Mac, Linux, the web and iPad.
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.
Netherlands
EU
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.
SwedenEU
Primitive-based 3D modeling provides kids and teens with shape building, 2D blueprint editing, and freehand drawing, supporting boolean holes, 3D text, precise manipulation, and STL import/export with snapping for direct 3D printing in a backend-agnostic, open source web app.
Norway
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.
United States
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.
United States
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.
GermanyEU
CINEMA 4D is a commercial, cross-platform, high-end 3-D graphics application, produced by MAXON Computer GmbH of Friedrichsdorf, Germany. Noted for its flexible interface and ease of use, it is capable of procedural and polygonal/subd modelling, animating, lighting, texturing...
GermanyEU
Sketchfab is the first web service to publish interactive 3D content online in real-time without plugins.
United States
Houdini covers all the major areas of 3D production, including:
Canada
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.
United States
DeleD is a 3D modeler and level-editor combined into one. It focuses at game development and is specifically designed to create static objects/worlds. Other areas in which you can put DeleD to good use are, for example, educational services, webdesign, prototyping and image...
NetherlandsEU
