Best Free Engineering Software

SkyCiv Structural 3D is a cloud-based Structural Analysis software that allows users to model, analyze and design complex 3D structures. It is completely online; requiring no installation to use. SkyCiv Structural 3D offers the very best in online structural analysis. It includes the following: - Powerful Analysis: Linear, P-Delta, Cables, Buckling, Plates, Frequency, RS - Integrated Design checks for steel, wood, connections, foundations, wind (AISC, NSD, AISI, EN, AS, CSA, BS plus more...)

Lucidchart is an advanced diagramming tool designed to help businesses and teams optimize their processes, systems, and workflows with intelligent, data-driven diagrams. The platform combines powerful AI features, such as AI-generated diagrams, data linking, and real-time collaboration, to make visualizing complex systems and architectures faster and more efficient. Lucidchart supports multiple use cases, including process maps, flowcharts, technical diagrams, organizational charts, and systems planning. Its seamless integrations with popular apps like Jira, Confluence, Slack, and Teams allow for enhanced collaboration, enabling teams to align on priorities and act on insights quickly. Lucidchart is the perfect tool for anyone looking to create professional diagrams in less time, while fostering better decision-making and innovation.

Solid Edge is a portfolio of affordable, easy to deploy, maintain, and use software tools that advance all aspects of the product development process – mechanical and electrical design, simulation, manufacturing, technical documentation, data management, and cloud-based collaboration. Developed on Siemens industry leading technologies, Solid Edge provides the most innovative and comprehensive approach to product development for the mainstream market.

Onshape by PTC is the leading cloud-native CAD & PDM platform that runs on any device, anywhere-requiring zero IT. Onshape is for product design companies who are fed up with the errors, time waste, and hidden costs of outdated file-based CAD & PDM.

HydroCAD Stormwater Modeling provides easy TR-20, TR-55, SBUH, and Rational hydrology, plus TC calculations, pond storage, outlet hydraulics, pump routing, underground storage, pollutant loading, and more. Special features include direct CAD import, dam breach routing, skimmers, tubes, siphons, local rainfall data import, and a constantly expanding chamber library. Interactive graphical environment is fast and intuitive, producing better results in less time on every project.

MatDeck is a universal, technical software for Mathematics, Science, Engineering, Chemistry, Coding, Databases and many other uses. Our software offers a complete Python IDE; thousands of mathematical functions; a drag and drop GUI Designer and various visualization tools, all embedded within a cutting-edge, live document for an inexpensive and professional computing environment.

eZWalker Review, a 3D model visualization and collaboration software for engineering and construction projects, has a embedded XRE rendering core with independent IPR, which can seamlessly analyze various 3D system data of plants (PIM), buildings (BIM), machinery and etc.. The extreme lightweight capabilities for engineering models and data can meet various industrial customization purposes such as project visualization collaboration among the EPC general contractors, 3D model review by the designer, construction simulation by the constructor, visualization operation and maintenance training by the owner, etc., and can meet the platform requirements for the visualization management of the full lifecycle of digital assets to help owners achieve the goals of smart manufacturing and industry 4.0. At the same time, it can realize the synchronization of cloud data with PIMCenter, the full lifecycle information management platform for plant assets, which is independently developed by DMS.

h2x Engineering offers a user-friendly software solution to the traditional manual, tedious, and time-consuming design and calculation engineering tasks. Set up your project, add your required equipment, review the results, and export to PDF, AutoCAD, Revit, and more.