K-3D logo

K-3D

by GNU · Since 1984
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ActiveAvailable globally
Quick facts
VendorGNU
Year launched1984
StatusActive
LocationWashington, District of Columbia
Countries servedGlobal
Languages10
Integrations6+
Free tier
Free trial
Contact sales

About K-3D

K-3D is a 3D modeling software from GNU that provides tools for computer-aided design and animation. It includes features such as What is GNU?, What is the Free Software Movement?, and What is Free Software?, so users can gain an understanding of the principles behind the software. K-3D aims to promote the values of free software by offering educational resources alongside its modeling capabilities. Users can learn about the broader implications of software freedom while using a reliable tool for 3D creation. Key capabilities: 3D modeling animation tools educational resources support for various formats user community Best for: designers and artists that need a flexible 3D modeling environment while adhering to free software principles.

K-3D by GNU stands out as a formidable free and open-source solution for 3D modeling and animation, providing an extensive array of tools tailored for both novice and experienced users. This software is designed to cater to artists and designers who seek a versatile platform for creating intricate 3D models and animations without the financial burden of commercial software. K-3D’s primary strengths lie in its innovative node-based visualization pipeline, procedural and parametric modeling capabilities, and integration with RenderMan for high-quality rendering. One of the most distinctive features of K-3D is its node-based system for visualization, which allows users to create and modify complex workflows with flexibility and ease. This feature is especially beneficial for users who need to experiment and iterate on their designs, as it enables a highly customizable approach to 3D modeling. The interface is designed to align with the look and feel of the user’s operating system, making it more approachable and familiar.

Pros & Cons

What users like
  • +Free and open-source
  • +Powerful node-based visualization
  • +Cross-platform compatibility
  • +Flexible and extensible
What users flag
  • Steep learning curve for beginners, may require extensive time and effort to master
  • Limited support and community resources available compared to more popular 3D modeling software
  • Stability issues reported, with frequent crashes and freezing during use
  • Lack of advanced features and tools compared to industry-standard programs like Maya or Blender

Features

Key features

1. Free and Open-Source
K-3D is free software, allowing users to run, modify, and distribute it freely.
2. User-Friendly
The interface is designed to be intuitive and familiar, catering to both beginners and professionals.
3. Powerful
Offers procedural and parametric workflows, a node-based visualization pipeline, and an advanced undo/redo system.
4. Flexible
Enables the connection of any element to another, promoting creative freedom and complex workflows.
5. Cross-Platform
Can be built and run on various operating systems, including GNU/Linux, macOS, Windows, and FreeBSD

Additional features

1. 3D Modeling and Animation
Core functionality for creating and animating 3D objects and scenes.
2. Procedural and Parametric Workflows
Allows for interactive adjustments and immediate visualization of changes.
3. Node-Based Visualization Pipeline
Provides a powerful and flexible way to create complex visual effects.
4. Advanced Undo/Redo System
Includes an undo tree for navigating changes both backward and forward.
5. Industrial-Strength Standards
Supports industry standards like RenderMan for high-quality rendering.
6. Real-Time Mirroring and Welding
Enables real-time visualization of mirrored elements and welded subdivision surfaces.
7. Open-Source Development
The source code is available under the GNU General Public License, encouraging community contributions.
8. C++ with Platform Independence
Written in C++ with cross-platform compatibility in mind.
9. Build System and Dependencies
Uses CMake for building and relies on dependencies like Boost, OpenGL, and libsigc++.
10. Optional Integrations
Can be built with support for Collada, DBus, GLX, Gnome VFS, GTS, ImageMagick, ODE, OpenCASCADE, OpenEXR, and more.

Pricing

Free trial
Free version
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Countries & Languages

Global
Countries served
10
Interface languages
1
Billing currencies

Interface languages

EnglishSpanishFrenchGermanItalianRussianJapaneseChineseKoreanPortuguese.

Billing currencies

N/A

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