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| File Name | Rating | Downloads | ||
| Avogadro v2.0.0 Avogadro v2.0.0 👉 Advanced open source molecular editor, visualization, and computational chemistry platform. Avogadro is a powerful free and open source molecular editor and advanced visualization platform designed for computational chemistry, molecular modeling, materials science, bioinformatics, nanotechnology research, and chemistry education. It combines an intuitive interface with professional-grade tools that allow students, researchers, educators, and scientists to build, analyze, optimize, and render molecular structures in real time. Avogadro supports everything from simple molecules to large biomolecular systems, crystalline structures, and complex materials simulations. The software includes high-quality 3D rendering, interactive molecular editing tools, force field optimization, scripting support, extensible plugins, and compatibility with a wide variety of computational chemistry packages and scientific file formats. The program can generate input files and interpret output files for many popular chemistry applications including ORCA, Gaussian, GAMESS, MOPAC, NWChem, and others. Researchers can visualize orbitals, vibrations, surfaces, electrostatic potentials, atomic properties, and molecular interactions using an interactive GPU-accelerated rendering engine. Avogadro also provides an expandable plugin ecosystem that allows users to install additional tools, file format handlers, commands, and visualization modules. Python scripting support enables automation and customization for advanced scientific workflows and educational demonstrations. Features: Build, edit, and manipulate molecules in an interactive 3D environment Create organic, inorganic, crystalline, polymer, and biomolecular structures High-quality GPU-accelerated rendering with advanced lighting and shading Supports ambient occlusion, reflections, transparency, and visual effects Real-time molecular geometry editing and atom placement tools Built-in force fields for geometry optimization and structural cleanup Interactive AutoOpt tool for fast optimization workflows Molecular dynamics mode for simulation and structural movement studies Visualize atomic orbitals, electrostatic potentials, vibrations, and surfaces Generate and edit computational chemistry input files Parse and visualize output from ORCA, Gaussian, GAMESS, MOPAC, NWChem, and more Extensive file format support for importing and exporting molecular data Plugin framework with downloadable extensions and community plugins Python ... |
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4,979 | Jun 02, 2026 Open Chemistry |
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| Blender v5.2 LTS Blender v5.2 LTS 👉 Professional open-source 3D creation suite for modeling, animation, rendering, compositing, video editing, and more. Blender is a free, open-source 3D creation suite used by artists, designers, engineers, game developers, educators, and visual effects professionals around the world. It provides a complete production pipeline for creating 3D models, animations, visual effects, motion graphics, simulations, video editing, compositing, scripting, and real-time rendering within a single application. Blender supports industry-standard file formats, a powerful Python API for automation and add-ons, and a highly customizable interface that adapts to virtually any workflow. Blender v5.2 LTS is a Long-Term Support release designed for production environments that require maximum stability. It receives maintenance updates and bug fixes for two years, making it an ideal choice for studios, businesses, schools, and users who prefer reliability over rapidly changing feature releases. Features: Complete 3D modeling, sculpting, UV editing, and texturing tools Advanced animation and rigging system with nonlinear animation High-quality Cycles path-tracing renderer Real-time EEVEE renderer for fast previews and final rendering Geometry Nodes for procedural modeling and workflows Grease Pencil for combining 2D and 3D artwork Physics simulation for cloth, fluids, smoke, fire, rigid bodies, soft bodies, and particles Integrated compositor with node-based workflow Built-in video sequence editor Motion tracking and camera solving Python scripting API for automation and add-ons Asset Browser for managing reusable assets Import and export support for numerous industry-standard formats Portable version available with no installation required Free and open source with no licensing fees Supported operating systems: Windows 8.1 (64-bit), Windows 10, Windows 11 macOS 11.2 Big Sur or later (Intel and Apple Silicon) Linux (64-bit distributions with glibc 2.28 or newer) Supported languages: English, Arabic, Basque, Catalan, Chinese (Simplified), Chinese (Traditional), Czech, Dutch, Finnish, French, German, Hungarian, Italian, Japanese, Korean, Norwegian Bokmεl, Polish, Portuguese, Portuguese (Brazil), Russian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian, Vietnamese. Changes: v5.2 ... |
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9,044 | Jul 16, 2026 Blender Foundation |
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| FreeCAD v1.1.1 FreeCAD v1.1.1 👉 Open-source parametric 3D modeling software for designing real-world objects, from simple parts to complex engineering projects. FreeCAD is an open-source parametric 3D modeler made primarily to design real-life objects of any size. It uses parametric modeling so you can revise designs by going back into the model history and changing parameters, and it also includes tools for solids, BRep objects, NURBS, BIM, FEM, CAM/CNC, and robot simulation workflows. Features: Parametric 3D modeling with editable model history Advanced geometry engine based on Open CASCADE Technology Support for solids, Boundary Representation (BRep) objects, and NURBS Dedicated BIM workbench for architectural and building workflows Finite Element Analysis tools with experimental CFD support CAM/CNC workbench for manufacturing and machining tasks Robot simulation module for studying robotic movements Cross-platform availability for Windows, macOS, and Linux Supported operating systems: Windows 8, Windows 10, Windows 11 (64-bit) macOS Linux Supported languages: English, German, French, Italian, Spanish, Turkish, Croatian, Vietnamese, and over two dozen total interface languages/community translations Changes: v1.1.1 03-25-26 [Backport releases/FreeCAD-1-1] Spreadsheet: Don't show overlay by @freecad-ci-runner in #28017 [Backport releases/FreeCAD-1-1] core: fix issue #26478 select all instances even in group with mirror'd objects by @freecad-ci-runner in #28018 [Backport releases/FreeCAD-1-1] measurement: label drag when infront of model by @freecad-ci-runner in #28019 [Backport releases/FreeCAD-1-1] Gui: Clear cached shape after change to Deviation by @freecad-ci-runner in #28024 [Backport releases/FreeCAD-1-1] Draft: fix clone diffuse color regression by @freecad-ci-runner in #28025 [Backport releases/FreeCAD-1-1] BIM: remove switch to profile beam creation based on dimensions by @freecad-ci-runner in #28220 [Backport releases/FreeCAD-1-1] Part: Make 3D View properly checkable by @freecad-ci-runner in #28031 [Backport releases/FreeCAD-1-1] Gui: update CoinPtr to not use boost::intrusive_ptr by @freecad-ci-runner in #28623 [Backport releases/FreeCAD-1-1] Base: use magnitude for unit schema thresholds by @freecad-ci-runner in #28589 [Backport releases/FreeCAD-1-1] Part: Avoid LowerDistanceParameter exception to prevent MacOS crash ( by @freecad-ci-runner in #28494 TechDraw: manual backport of PR#28097 by @WandererFan in #28423 [Backport releases/FreeCAD-1-1] PartDesign: fix the ... |
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4,830 | Jun 19, 2026 The FreeCAD project |
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