Best Free Engineering Software of 2026 - Page 2

SelfCAD is a powerful 3D modeling software that is easy to use. Users can be able to model, sculpt, render, and even slice all under one program. The program targets beginners, hobbyists, professionals, students, small and large business owners and freelancers who would like to design their 3D models quickly without having to spend a lot of time learning how to use the software. SelfCAD has a simplified interface in which the tools are well arranged in the interface making it an easy to use software. There are a lot many interactive tutorials available that makes learning fun. If you would like to introduce your students to 3D modeling, prepare professionals prototypes or designs, this is the best tool you need.

The KIRI Engine 3D scanning app helps you generate vibrant, colored 3D scans straight from your smartphone. It's one of the only 3D scan apps to be available for both iOS and Android. You can use KIRI Engine for VFX/CGI, AR, 3D printing, and many other applications. It’s one of the most affordable photogrammetry apps on the market, too– KIRI Engine is free to download and use, with three free 3D scan exports every week. The Premium subscription plan, at $6.99/month or $49.99/year, grants more photos per scan (200 photos instead of 70), faster scan processing, and an unlimited amount of exports. Premium also lets you upload photos from your PC to the KIRI Engine Web, so you can leverage your DSLR camera or drone shots. Here are a few highlights from KIRI Engine (for all users): - Choice between low, medium, and high-quality exports - AI-based algorithms to limit the impact of lighting changes - Option to use a turntable - Possibility to manually select and remove photos from a project - KIRI Engine Creator Program: get paid for your scans! As long as you take enough photos from enough angles, you can get some fantastic results with the KIRI Engine 3D scanner app. Try it out! :)

The only 3D home design software to create conceptual designs in just 2 hours. Cedreo is a 3D home design software for home builders, contractors, remodelers, real estate agents and interior designers. It allows you to create a complete conceptual design presentation in just 2 hours including 2D and 3D floor plans, site plans, electrical plans, and interior and exterior photorealistic 3D renderings. Help your clients envision the project before it is built, facilitate communication and sell faster thanks to stunning architectural drawings.

Organize your 3D models in the cloud for easy access from any location, allowing you to upload your .stl files for slicing or even use pre-sliced .gcode files. Our online STL viewer enables you to add and modify your designs effortlessly, while you can print wirelessly through an elegantly designed and user-friendly interface. Slice your models with confidence using recommended settings from manufacturers. As everything is browser-based, there’s no need for software installations or ongoing updates. With the AstroPrint mobile app, you can activate your WIFI 3D Printer to print from any device, control your 3D printer remotely, and receive push notifications when your prints complete. Additionally, you can monitor real-time print progress and even add a camera to stream live video, capture snapshots, or create timelapses. Whether you are managing a 3D Print Farm Business, representing a large university with over a hundred printers, or working with a major enterprise like Stanley Black and Decker, our services are tailored to meet your needs. This versatility ensures that users across various sectors can effectively manage their 3D printing tasks with ease and convenience.

Our comprehensive 3D data platform empowers you to transform any physical space into a precise and engaging digital twin. Experience unprecedented visualization possibilities that go beyond traditional methods. You can digitize your environment from various perspectives, enhance it with functional features, obtain precise measurements, and much more. With just one scan, you can automatically generate immersive 3D walk-throughs, high-resolution 4K images, schematic floor plans, OBJ files, point clouds, videos, and a range of other media. Additionally, you can zoom out to view a complete 3D model of your property from the exterior and rotate it on any axis to explore it from multiple viewpoints. This capability allows you to grasp the overall layout and design of your space. Furthermore, you can embed notes and multimedia elements within your digital twin to emphasize important attributes of your property. By simply pressing a button, you can also create accurate schematic floor plans, enabling you to measure every detail of your space, including walls, windows, and furniture, ensuring no aspect goes unnoticed. This innovative tool revolutionizes how you engage with and present your property.

IrfanView is a quick, lightweight, and innovative FREEWARE graphic viewer available for Windows XP, Vista, 7, 8, and 10, intended for non-commercial use. It aims to balance simplicity for newcomers with robust capabilities for experienced users. Unlike many other graphic viewers that often replicate features and interfaces from established programs like ACDSee and IrfanView itself, IrfanView prioritizes the development of original and intriguing functionalities. It was the pioneering Windows graphic viewer globally to support Multiple (animated) GIFs, and it was also among the first to offer Multipage TIF and Multiple ICO support. The software includes features like lossless JPEG rotation, cropping, and EXIF date adjustments, even in batch processing. Users can create slideshows that can be saved as EXE/SCR files or burned onto CDs, and it supports batch conversion with sophisticated image processing for all files. Additionally, IrfanView accommodates embedded color profiles in JPG and TIF files, all while ensuring no registry changes occur without explicit user consent. Its commitment to unique features and user empowerment makes it stand out in the realm of graphic viewers.

QElectroTech is an open-source software application that enables users to design intricate industrial electrical diagrams at no cost. It accommodates a diverse array of diagram types, such as those for electrical, plumbing, geothermal, air-conditioning, hydraulics, pneumatics, domotic, and photovoltaic systems, to name a few. The latest release boasts over 8,000 symbols, allowing for the creation of highly detailed technical diagrams across multiple disciplines. Licensed under the GNU/GPL, it is accessible on Windows, Mac OS, and Linux operating systems. Users benefit from a versatile symbol library and intuitive tools that facilitate the production of professional-quality schematics. Contributions from various industrial firms and engineers, including Soliton Controles Industriais and C-Born Engineering, play a vital role in the software's ongoing development and translation efforts. QElectroTech also features DXF export capabilities, enhancing compatibility with other software applications, which further broadens its usability in professional settings. The collaborative nature of its development underscores the commitment to maintaining an up-to-date and efficient tool for its users.

SpecLink is the only specification software that makes it easier and faster to work. Save time. Save time. It's important to do it right. Every step. Every time. Every stage of the specification process can be improved. SpecLink specification software--improves efficiency, accuracy, and speed in the building design process. SpecLink is now available in the cloud so you can create specifications faster by working with other teams. Get the best building specifications content in the industry to streamline every phase of your construction project.

FreeMILL is a complimentary milling module that operates as part of our commercial CNC software, designed specifically for programming CNC mills and routers. This entirely free CAM software imposes no restrictions regarding time limits, the number of attempts, saving capabilities, or lines of code! Users can create toolpaths where the cutting tool moves along a series of parallel planes to shape their desired geometry. Additionally, it allows the generation of both Roughing and Finishing toolpaths, and provides full simulation capabilities for cutting and material processes. Outputting G-code for your selected CNC milling machine is also part of its features. MecSoft Corporation, founded in 1997, is a pioneering developer of both standalone and integrated CAD/CAM software solutions catering to the subtractive (CNC machining) and additive (3D printing) manufacturing sectors. Headquartered in Irvine, CA, MecSoft is committed to creating easy-to-use, robust, and cost-effective CAD/CAM software solutions that meet the diverse needs of our users. Their dedication to innovation ensures that customers receive top-notch support and continuously updated technology.

CircuitMaker is more than an Altium EDA software tool. It's a community of creative people, sharing design content, and working together to create circuits and electronic products for a better tomorrow. You need tools that don't limit your creativity or hold you back from turning great ideas into products. CircuitMaker gives you all the power to create high-quality schematics and Printed Circuit Boards. There are no artificial limitations on board area or layer count. It's also free. CircuitMaker is a place where you can find great reference designs and promote and rate other projects. You can even create teams to collaborate on design projects. We believe you deserve better tools to help you turn your great ideas into reality. CircuitMaker was born. CircuitMaker is not only a community for electronic design content but also Schematic and PCB design software.

Thangs Sync, a desktop program, can be mapped to a folder to back up 3D assets to the Thangs unlimited, secure, and free 3D-native cloud. Thangs + Sync supports more 3D file formats than any other. A new model or 3D file is saved into the synced directory. The file is secured in the user's Thangs Workspace, and 3D-native clouds. The folder is updated with a newer version that overrides the previous version. All models and versions are safely backed up in Workspace, which includes a 3D-native view, visual revision control, as well as non-linear collaborative workflow tools.

Coreflux is a next-generation IoT platform that emphasizes seamless integration, scalability and security. At its core: MQTT Broker is the platform's backbone. It facilitates real-time data communication and management between devices, regardless of protocol or manufacturer. Flux DSL is a proprietary domain-specific programming language that allows users to create event-driven workflows and orchestrate sophisticated IoT scenarios. Asset Management (Flux Assets), Manages a wide range of IoT Assets, from sensors to databases. Ensures optimal configuration and performance. Coreflux's integrated tools allow for precise orchestration of devices, workflows and automations. Coreflux is a flexible IoT management platform that can be used by IoT enthusiasts, enterprises, and developers. It can manage a small number of devices or networks with thousands.

SimScale, a web-based cloud application, plays an important role in simulation software for many industries. The platform supports Computational Fluid Dynamics, Finite Element Analysis (FEA), as well as Thermal Simulation. It also provides 3D simulation, continuous modeling, motion & dynamic modelling.

Designcenter Solid Edge is a complete Siemens software portfolio built to support the full product development process from early design through manufacturing and documentation. It includes capabilities for 2D drafting, 3D design, electrical design, simulation, data management, computer-aided manufacturing, 3D printing, technical publications, and cloud-based collaboration. The platform uses synchronous technology to combine direct modeling speed with parametric design flexibility and control. This allows engineers and designers to make changes quickly, work with imported CAD data, and reduce delays caused by rigid modeling workflows. Designcenter Solid Edge is positioned as an affordable and easy-to-use solution for teams that need professional design tools without unnecessary complexity. It helps users create accurate models, validate product performance, manage data, and communicate manufacturing or maintenance instructions. The software is also useful for businesses that need to move quickly, such as race car component designers, machine builders, manufacturers, and product development teams. Its scalable tiers allow organizations to choose the features that match their needs as projects and teams grow. By connecting design, simulation, manufacturing, documentation, and collaboration, Designcenter Solid Edge helps organizations improve productivity and reduce development risk.

FlightBridge connects you directly to the operators who need your services. Our platform is trusted by thousands of operators to book and manage trip logistics – FBOs, hotels, car rentals, catering, and more. With integrations across 50+ industry systems, FlightBridge helps you get more bookings, streamline communication, and deliver better service with less effort. Be where decisions are made – join the FlightBridge network.

Poliigon provides high quality 3D assets that support the world’s leading 3D artists. Through cutting-edge 3D creation processes, we deliver photoreal, ultra-high-quality PBR textures, models, and HDRIs for archviz, product rendering, game design, vfx and animation. Try our 100+ free PBR textures, models and HDRIs or sign up for a plan and use the entire library Poliigon is compatible with all 3D software including Blender, 3ds max, Cinema 4D, Sketchup, Unreal Engine, Unity and more. Complete PBR texture sets that are perfect for creating archviz, vfx, games, animation and product visualization.

DipTrace is a professional PCB design suite from Novarm Ltd, in continuous development since 2004 and used by over 30,000 engineers across 50+ countries. Companies in aerospace, defense, medical devices, and industrial electronics rely on it for production work. The suite covers the full design flow in one environment. Schematic Capture handles multi-sheet hierarchical projects with electrical rule check, a Digital SPICE Simulator for analog and digital circuits, and cross-selection with the board. PCB Layout provides interactive push-and-shove editing, where moving or rotating a placed component displaces neighbouring traces and vias as you work, and dragged traces route themselves around pads, keepouts, and existing copper. Designers choose whether design rules are enforced at all times or violations are permitted deliberately. High-speed work is supported through differential pair routing, length matching, layer stackup management, and a PCB calculator. Manufacturing output covers Gerber X2, ODB++, IPC-2581, NC Drill, and STEP for mechanical CAD. Version 5.3 introduced a native XML project format that mirrors the binary format feature for feature, making designs practical to keep under Git or another version control system. Component sourcing runs through a database-powered search with Mouser integration and SnapEDA access to more than 10 million parts. Projects import from Altium, KiCad, Eagle, OrCAD, EasyEDA Pro, Pulsonix, and PADS. DipTrace runs natively on Windows, macOS, and Linux. Licensing is perpetual — bought once, with no subscription or maintenance fees — across five editions starting at $75. Technical support is provided to every user, including those on the free edition.

Pointcarre is a complete professional textile CAD software that runs natively on both Mac and PC within a single application, a unique combination found in no other solution on the market. It covers the full spectrum of textile design: Jacquard and dobby weaving, digital, rotary and screen printing, jersey knitting, tufting, carpet design and 3D mapping to visualize fabrics realistically on photographs. All modules are integrated into one program, so designers move seamlessly from one discipline to another without switching software. The software ships with more than 4,000 weave structures and includes Pantone, ColorCSI and the Archroma Color Atlas color libraries free of charge. It connects directly to the main industrial machines on the market: looms from Stäubli, Bonas, Itema, Picanol and Dornier, tufting machines from CMC, Tuftco, Vandewiele and Modra, and knitting machines from Stoll and Karl Mayer. Pointcarre is the only textile CAD software with built-in artificial intelligence. Design Maker generates patterns from an inspiration image while respecting the designer's style, Repeat Maker turns any motif into a seamless repeat automatically, and AI Upscaling enhances the resolution of small designs. Jacquard Maker, which builds a complete Jacquard construction instantly, and Natural Blend Color, which simulates ink blending on rotary machines, are exclusive features available nowhere else. With 40 years of experience, Pointcarre is used worldwide by mills, design studios and freelancers in more than 120 countries, and is taught in leading textile design schools and universities, including every NIFT campus in India and NC State in the United States. The company is known for its world-class support, available by phone, chat, email and remote control.

Import models and you will feel a sense of reality during the creation process. Common sense has replaced outdated rendering techniques. D5 is a simple tool that allows you to visualize your story with ease. Slow 3D rendering was always a bottleneck in your workflow. After making an adjustment, you waited for the progress bar on your computer to drain your inspiration. You had to squeeze your creativity into the spaces between renderings. Now, you have D5. D5 is able to keep up with your every thought and modify it so that you are immersed in a seamless workflow. D5 allows you to fully immerse yourself in the creative moment, sculpting and creating with light and really enjoying the worlds that you create. D5 GI with Smoothness offers real-time interaction and near offline rendering quality. You don't have to compromise.

Geomage, a global company, develops and provides advanced technologies for seismic processing and interpretation. It also offers services and software to a wide range of oil and natural gas companies. Geomage's seismic-processing portfolio is based upon the innovative MultiFocusing™ technology. This has been used for hundreds of exploration sites across the globe to provide the most accurate imaging and better structural and stratigraphic detail of the subsurface. The g-Viewer is a tool that allows the visualization and selection of seismic datasets on a 3D scene. The view is available as a commercial version, and allows for the plotting of 2D sections and volumes.

Unleash the transformative power of our AI-integrated, cloud-based 3D design software. Whether you're creating intricate 2D/3D floor plans, automating home furnishing, or seamlessly overseeing your entire project, we've got you covered. With access to an extensive library boasting over 80 million 3D models and templates, coupled with a formidable rendering engine, you're equipped to take your presentations to the next level. Simplify your workflow further by effortlessly generating CAD drawings, material lists, and quotations, all with just a single click. Experience a new era of design efficiency!

NanoCAD is a powerful computer-aided design platform that offers designers powerful capabilities in 3D modeling and 2D drafting. NanoCAD can be used as a DWG-editor on its own, or customized to include modules such as Construction, Mechanica and Topoplan. 2D drawings, 3D solid models, with 2D and 3-dimensional parametric constraints. Dynamic UCS for sketching on 3D surfaces. Documentation drawings are linked to 3D models. Fully DWG compatible.

UpKeep is a mobile-first software for facilities and equipment maintenance that is trusted by some the largest companies in the world. UpKeep allows asset and facility management teams to get better data and collaborate seamlessly to improve productivity. It includes tools to create work orders on the go, keep track of all current or upcoming work orders and monitor the health of locations.

Sapio Sciences focuses on making life in the lab easier and more productive for scientists and the teams that support them. Founded with deep roots in machine learning and AI, the company invested early in a modern lab platform, data architecture and user experience that could support real experimental work at scale. Today, Sapio delivers the Sapio Platform, an agentic AI lab informatics platform that is unified, configurable, low code and scalable. It brings together Sapio LIMS, the market’s most advanced and flexible LIMS for automating research, diagnostics and manufacturing, Sapio ELaiN, the third generation AI lab notebook that acts as an AI co-scientist, and Sapio Scientific Data Cloud, the scientific data unification solution with built-in data organization, search, charting and tools. Scientists and lab teams can easily configure workflows, data structures and role based screens without writing code, while agentic AI helps develop procedures, automate steps and connect and analyse results. Sapio works with leading and emerging biopharma R&D, biotech, CRO and clinical diagnostics organizations worldwide.

AnyLogic stands out as the leading technology in multimethod modeling, providing enhanced efficiency and reduced risk when addressing intricate business problems. Its unparalleled flexibility enables users to represent the complexities of nearly any system with varying levels of detail, fostering a better understanding of the interconnected processes both within and surrounding an organization. Additionally, AnyLogic holds a GSA Contract schedule #47QTCA18D007Q, facilitating purchases by U.S. government agencies through GSA Advantage. This makes it an accessible option for agencies looking to leverage advanced modeling tools to improve decision-making and operational effectiveness.