Best 7 Free and Open-source 3D Modelling Software for 2024

7 Mins read
Free and Open-source 3D Modelling Software
Free and Open-source 3D Modelling Software options/Source: Manufactur3D

The world of digital design is constantly changing, and free and open-source 3D modelling software plays an important role. These tools provide powerful capabilities for both professionals and amateurs, making high-end 3D modelling accessible to everyone. Open-source 3D modelling software stands out for its community-driven development, providing a range of features that rival, and often outperform, those of their proprietary counterparts.

Open-source 3D modelling tools cater to a wide range of creative needs, from intricate architectural visualisations to detailed character modelling for games. Their development by enthusiastic communities ensures a steady stream of updates and improvements, keeping these tools at the cutting edge of 3D modelling technology.

Free and Open-source 3D Modelling Software


FreeCAD open-source parametric software
FreeCAD open-source parametric software/Source: FreeCAD

FreeCAD is a free and open-source 3D modelling software with a wide range of applications. Although it is primarily used in mechanical engineering and product design, it is also used in architecture and other engineering fields. Because of its parametric modelling capability, designs can be modified by going back into the model’s history and changing its parameters.

The software’s interface is feature-rich and modular, with workbenches for various needs such as drafting, 3D modelling, and architectural design. The main workspace is surrounded by toolbars and property panels that can be customised based on the user’s preferences. FreeCAD is used to create a sketch, define its dimensions, and then extrude it into a 3D shape that can be refined.

Advanced users, particularly those in engineering fields, can fully utilise its capabilities, creating complex, precise models. The software’s ability to handle a wide range of file formats is a significant benefit for those who work with various CAD systems.


  • Appropriate for a variety of applications ranging from mechanical engineering to architecture.
  • Enables simple adjustments and customizations.
  • It is an open-source software and thus free to use and modify, with a helpful community to support.


  • It has a steep learning curve that can be intimidating for beginners.
  • Complex designs may necessitate the use of a powerful computer system.
  • While it is versatile, its best features are geared towards mechanical engineering, which may limit its appeal to other users.


OpenSCAD is a script-only 3D modelling software that is primarily used for the creation of solid 3D CAD objects. It is distinct in that it is not interactive; models are programmed using a script language, making it ideal for those who prefer coding to direct 3D modelling. This approach is appealing to programmers, engineers, and designers who require precise control over their models or who are creating mathematically complex or parametric designs.

The OpenSCAD user interface is simple, with a text editor on one side and a 3D view window on the other. Users write code in OpenSCAD’s language to define objects, which includes functions and parameters, and then compile the code to visualise the model in 3D. This method may be unfamiliar to those accustomed to graphical interfaces, but it provides unparalleled precision and repeatability.


  • Ideal for creating complex, parametric, or mathematically defined objects.
  • It is a free to use software and does not consume a lot of resources.


  • Designers have to know the scripting language, which can be a barrier for those who are unfamiliar with coding.
  • Interactivity is lacking, making it unsuitable for those who prefer a graphical interface or direct manipulation of models.
  • It lacks the advanced visual tools and features found in more comprehensive 3D modelling software.


Blender open-source 3D modelling software
Blender open-source 3D modelling software/Source: Blender

Blender is an open-source 3D modelling and animation software that is extremely versatile and powerful. It’s used for a variety of tasks, including 3D modelling, animation, video editing, motion graphics, visual effects, and game development. Its users range from hobbyists and independent artists to film and gaming professionals. Users can use Blender to create detailed 3D models, realistic animations, and even full-length movies. It is capable of sculpting, rigging, texturing, and rendering.

Blender’s user interface is extensive, with a customizable layout that includes multiple editors, panels, and windows for various tasks such as 3D view, timeline, node editor, and properties. Depending on the task, users can switch between object mode, edit mode, and sculpt mode. Due to its extensive feature set and complex interface, the software has a steep learning curve, especially for beginners.


  • It provides a diverse set of tools for 3D modelling, animation, and rendering.
  • It has a large user community as well as extensive online tutorials.
  • As it is open-source and free, it is available to anyone who wants to experiment with 3D modelling or build models.


  • Because of its complexity, it has a steep learning curve which can be intimidating for beginners.
  • Complex scenes and rendering require a strong hardware setup.
  • While it is becoming more popular, it may not be the industry standard in some fields when compared to software such as Autodesk Maya or 3ds Max.


Dust3D is a one-of-a-kind and innovative 3D modelling software that prioritises usability and efficiency, particularly when creating low poly 3D models. This software is ideal for quickly producing low-poly assets for video games, 3D printing, and base meshes for sculpts. Its lightweight design and user-friendly approach make it appealing to a wide range of users, including hobbyists, game developers, and 3D printing enthusiasts.

The software employs an unusual node-based workflow that is semi-automated. Users build models by dragging a chain of nodes into the viewport, which Dust3D then converts into a low-poly cylinder. This method enables the quick creation of basic forms, which can then be refined by adjusting the position or radius of individual nodes. The generated model parts can be manipulated with a simple set of modifiers such as Chamfer, Thickness, Subdivide, and Mirror. These parts can then be copied, pasted, or grouped together to create the final mesh.

Dust3D includes features such as automatic UV unwrapping and character rigging, which help to speed up the process of preparing models for animation or 3D printing. It supports PBR materials with metalness/roughness and allows for pose interpolation to generate simple animation cycles. By repositioning nodes, rigged models can be posed, and Dust3D can interpolate these poses to create animation sequences. Completed models and animations can be exported in formats like OBJ, glTF, or FBX, which are compatible with a wide range of other 3D applications and suitable for 3D printing.


  • The node-based workflow simplifies the creation of models for users.
  • Produces low-poly assets quickly, making them ideal for game development and 3D printing.
  • It does not require too many resources.
  • Automatic features such as UV unwrapping and auto-rigging help to simplify the modelling process.


  • It may not be appropriate for creating highly detailed or complex 3D models.
  • Users accustomed to traditional 3D modelling tools may be unfamiliar with the node-based approach.
  • Its specialisation in low-poly modelling may limit its appeal to users looking for high-poly modelling capabilities.


MeshLab is a free and open-source system for processing and editing unstructured 3D triangular meshes. It is widely used in 3D scanning, 3D printing, and other fields that require mesh clean-up, inspection, and 3D data processing. This software is especially beneficial to professionals and researchers who work with 3D data, such as archaeologists, restorers, and designers.

MeshLab’s user interface is well-organized, but it can be difficult for beginners. It has a large workspace for viewing and interacting with 3D models, surrounded by toolbars and panels that offer mesh analysis, cleaning, editing, and rendering functions. Users can manipulate and improve their 3D meshes by using a variety of filters and tools, such as removing noise, smoothing surfaces, and aligning different meshes.


  • It provides a comprehensive set of tools for analysing, cleaning, and editing 3D meshes.
  • It is perfect for processing and refining 3D scans.
  • MeshLab is open-source software that is free to use and modify, with an active support community.


  • For beginners, the interface and features can be difficult to understand.
  • It is a resource-intensive: software and so it may require the use of a powerful computer.
  • While functional, the UI may appear dated and less intuitive when compared to more modern 3D software.

Wings 3D

Dragon 3D model
Dragon 3D model/Source: Wings 3D

Wings 3D is a free and open-source 3D modelling software inspired by Izware’s Nendo and Mirai. It is intended to run in the Erlang environment on a variety of operating systems, including Windows, Linux, and Mac OS X. This software is primarily used to model and texture low to mid-range polygon models. However, it should be noted that Wings 3D does not support animations and only has basic OpenGL rendering capabilities, despite the fact that it can export to external rendering software such as POV-Ray and YafRay. Wings 3D is frequently used in conjunction with other rendering and animation software, such as Blender.

Instead of a graphical, icon-oriented interface, the software employs a context-sensitive menu approach. Wings 3D modelling is done by selecting and modifying different aspects of a model’s geometry with the mouse and keyboard in four different selection modes: vertex, edge, face, and body. Because of the context-sensitive design, each mode of selection has its own set of mesh tools. Many of these tools have both basic and advanced uses, allowing users to change how a tool affects their model by specifying vectors and points. Wings also allows users to add textures and materials to models and has AutoUV mapping capabilities built in.


  • As it is free and open-source, it is accessible to a wide range of users.
  • Appropriate for modelling and texturing low to mid-level polygon models.
  • Context-sensitive menus simplify the workflow for various selection modes.


  • Because it does not support animations, it is only useful in the motion graphics or film industries.
  • Only basic OpenGL rendering capabilities are provided; advanced rendering requires export to external software.
  • Users accustomed to graphical, icon-based interfaces may find it less intuitive.


Spacecraft designed in Bforartists
Spacecraft designed in Bforartists/Source: Bforartists

Bforartists, a fork of the well-known open-source software Blender, is intended to provide a more intuitive and user-friendly interface for creating 3D content. It serves a diverse audience ranging from amateurs to professionals in fields such as game development, film production, and 3D art. Modelling, sculpting, texturing, rigging, animation, rendering, and post-processing are all available in Bforartists.

The software’s interface deviates significantly from Blender, emphasising usability with a streamlined, organised, and customizable layout. It has coloured iconography, text that is aligned to the left, and a context-sensitive menu system.

Bforartists caters to 3D printing enthusiasts with features such as modelling, UV unwrapping, and material systems. While it does not directly support 3D printing workflows, because it is compatible with Blender files, models created in Bforartists can be easily exported and prepared for 3D printing using dedicated slicing software.


  • User-friendly interface, suitable for those who find Blender’s interface difficult.
  • Comprehensive 3D art pipeline that covers everything from modelling to rendering.
  • Consistent updates ensure compatibility with the most recent Blender features.


  • Despite the more user-friendly interface, the extensive feature set can be intimidating for complete beginners.
  • As a Blender fork, it may not be the first choice for users looking for 3D printing-specific software.
  • Complex projects necessitate the use of a powerful computer system.


The various free and open-source 3D modelling software provide a wide range of tools and capabilities, addressing a wide range of needs ranging from basic design to complex animations and renderings. From FreeCAD’ simplicity to Blender’s professional modelling capabilities, each programme has its own distinct strengths. These tools demonstrate the power of community-driven development by making accessible, high-quality 3D modelling capabilities available. There is an open-source 3D modelling programme to suit your creative needs, whether you are a beginner or a seasoned professional.

About Manufactur3D Magazine: Manufactur3D is an online magazine on 3D printing. which publishes the latest 3D printing news, insights and analysis from all around the world. Visit our 3D Printing Education page to read more such informative articles. To stay up-to-date about the latest happenings in the 3D printing world, like us on Facebook or follow us on LinkedIn and Twitter.

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Manufactur3D is an Indian Online 3D Printing Media Platform that reports on the latest news, insights and analysis from the Indian and the Global 3D Printing Industry.
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