List of the Top 8 3D Viewers for Linux in 2025

Meshpage.org's gameapi builder simplifies the integration of 3D models into your website seamlessly. You can start by conducting preliminary checks using the 3D Model Viewer to determine if your model aligns with our 3D engine's requirements. After that, the gltf-to-html5 zip converter enables you to generate a zip file, which can be easily extracted on your hosting platform. Once you access index.html, the 3D engine will render your 3D model for viewing. Additionally, by incorporating an embed tag along with a reference to display.html, you can integrate the 3D models directly into your articles. Furthermore, the GameApi Builder is equipped with 600 diverse features, allowing you to customize the positioning and animation of the 3D model to suit your specific needs. This extensive range of tools ensures that developers have everything they need to create an engaging and interactive experience for their website visitors.

FreeCAD is a powerful, open-source parametric 3D modeling application designed for the creation of real-world objects in different sizes. The parametric modeling capability allows users to easily track the history of their designs and make adjustments to various parameters, thus streamlining the modification process. Users can create constrained 2D sketches that form the basis for building additional objects, enhancing the design workflow. The software includes a variety of tools for modifying dimensions and extracting detailed specifications from 3D models, which contributes to the generation of precise, production-ready drawings. As a cross-platform solution that works on Windows, Mac, and Linux, FreeCAD provides robust customization and extensibility features. It supports numerous open file formats such as STEP, IGES, STL, SVG, DXF, OBJ, IFC, and DAE, facilitating seamless integration into diverse projects. Tailored for different applications, including product design, mechanical engineering, and architecture, FreeCAD appeals to a wide range of users. Whether you are a casual hobbyist, a seasoned CAD expert, a student, or a teacher, FreeCAD's intuitive interface ensures that everyone can utilize its capabilities effectively. The software thrives on community-driven development, continuously improving through user feedback and contributions, which helps it meet the evolving needs of its extensive user base. This commitment to ongoing enhancement makes FreeCAD not only a tool but also a collaborative platform for innovation in design.

The schematic editor enables users to create an unlimited number of designs without encountering any paywalls for additional features. With an integrated schematic editor and a comprehensive library of schematic symbols, you can quickly embark on your design projects. You can craft professional-grade PCB layouts featuring as many as 32 copper layers. KiCad now boasts a push-and-pull router capable of routing differential pairs while interactively adjusting trace lengths. Additionally, KiCad offers a 3D viewer that allows you to examine your design on an interactive canvas, giving you the ability to rotate and pan to observe details that may be challenging to discern in a 2D view. There are multiple rendering options available, allowing you to modify the board's appearance or selectively hide and reveal certain elements. The schematic capture process in KiCad is both rapid and effective, equipped with all necessary tools to facilitate this task. The user interface emphasizes productivity, making it easy to work efficiently. Furthermore, large designs can be organized into hierarchical subsheets, ensuring that complexity knows no bounds. This flexibility allows for the creation of intricate designs tailored to various needs.

view3dscene is a highly adaptable viewer that supports an extensive range of 3D model formats, such as glTF, X3D, VRML, Collada, 3DS, MD3, Wavefront OBJ, and STL, along with 2D formats including Spine JSON and sprite sheets from CGE, Cocos2d, and Starling XML. Users can explore a dynamic virtual environment enriched with features like collisions, gravity, animations, sensors, shadows, mirrors, shaders, and more. In addition to its viewing capabilities, it can effortlessly convert all models into the X3D format, streamlining the workflow for developers. If you have the Castle Game Engine, executing view3dscene from the CGE bin subdirectory is a straightforward process without any additional downloads required. All supported model formats by the Castle Game Engine, including X3D, VRML, Collada, 3DS, MD3, Wavefront OBJ, and Spine JSON, are readily accessible. The application boasts various navigation methods such as examine, which allows users to rotate and reposition the entire model; walk, simulating first-person shooter movements with collision detection and gravity; fly, which resembles walk mode but without gravitational constraints; and 2D navigation. Moreover, users can easily convert between X3D classic and XML encodings in either direction, along with transitioning from VRML 2 to X3D, further enhancing the versatility of model management. Consequently, view3dscene stands out as an indispensable resource for developers and artists engaged with both 3D and 2D model formats across diverse development platforms.

ABViewer is a multifunctional software designed for personal computers that simplifies the management of drawings. It empowers users to view, edit, convert, measure, and print an array of CAD files, such as DWG formats, alongside 3D models and raster images. Users can opt to focus on a particular drawing section or handle numerous files at once, all while enjoying a budget-friendly price. The application supports both individual and bulk file conversions, providing a wide range of export choices, including black-and-white output and customizable file dimensions. The 3D section panel is equipped with features that allow for adjustments to the visual representation of 3D models and section planes, which can be accessed in the 3D Viewer mode. Furthermore, users can tailor their 3D model viewing experience using various commands and features found within the 3D Section panel. The interface's settings at the top make it easy to show different model components, enabling users to create multiple planes simultaneously. In addition, ABViewer significantly boosts productivity by simplifying the handling of intricate drawing projects while ensuring that users have all the necessary tools at their fingertips. With its user-friendly design and robust functionality, it stands out as a valuable asset for professionals in the field.

Open CascadeCAD Assistant serves as an offline 3D CAD viewer and converter, featuring a user-friendly interface that is available for free for both personal and commercial purposes. Initially designed to demonstrate the capabilities of Open CASCADE Technology on mobile devices, it has garnered a substantial user base across desktops and mobile platforms globally, proving to be a quick and efficient 3D visualization tool. This application empowers engineers working with 3D data by leveraging open technologies, maximizing accessibility and functionality. Built on open-source libraries such as Open CASCADE Technology, Qt, FreeType, and FreeImage, it supports a wide array of open formats for CAD and mesh data, including STEP, IFC, IGES, BREP, glTF, JT, PLY, STL, OBJ, and 3DM. In addition to these capabilities, it can handle various other file types like DXF and SAT (ACIS), as well as XT (Parasolid). Moreover, CAD Assistant provides additional features that allow users to view mesh models along with their corresponding data, making it versatile for different use cases. With the ability to import and display files in PLY format, users can easily visualize mesh structures.

An open-source platform dedicated to the processing and editing of 3D triangular meshes provides a comprehensive range of tools for tasks such as editing, cleaning, healing, inspecting, rendering, texturing, and converting these meshes. It also offers features for managing raw data from 3D digitization devices and for prepping models for 3D printing. The latest version introduces support for multiple file formats including .gltf, .glb, .nxs, .nxz, and .e57, as well as a new plugin specifically for precise mesh boolean operations. A vital component of the workflow in managing 3D scanned data is the alignment process, commonly known as registration. MeshLab provides powerful tools that enable users to align multiple meshes within a single reference system, effectively processing large sets of range maps. Moreover, it boasts a finely-tuned Iterative Closest Point (ICP) algorithm for achieving accurate one-to-one alignment, supplemented by a global bundle adjustment step to enhance error distribution. Users are capable of performing alignment on both meshes and point clouds sourced from various devices, including active scanners with capabilities for both short and long-range operations. This adaptability significantly boosts the tool’s overall functionality and effectiveness in the realm of 3D data processing, making it a prominent choice among users in this field.

F3D is an efficient 3D visualization tool designed for quick access and compatibility with multiple file formats, including glTF, STL, STEP, PLY, OBJ, FBX, and Alembic, while also supporting animation playback and a rich set of rendering and texturing options like real-time physically based rendering and ray tracing. The tool is fully operated through command line commands and allows for the use of configuration files, facilitating the creation of thumbnails, interactive hotkeys, drag-and-drop operations, and smooth integration with file managers. Beyond its visualization abilities, F3D comes equipped with the libf3d library, which simplifies the process of rendering meshes and offers bindings for C++ and Python, in addition to experimental bindings for Java and JavaScript. The interface is designed to be user-friendly, making it accessible for both beginners and seasoned professionals alike. This combination of features ensures a robust and adaptable platform suitable for various 3D rendering needs.