Engineering Software & Tools Directory

A Cross Platform and Open Source Electronics Design Automation Suite.

Cloud-powered 3D CAD, CAM, CAE, and PCB software platform for professional product design.

Simulate microcontrollers, sensors, and electronic parts directly in your browser without hardware.

An open-source parametric 3D modeler made primarily to design real-life objects of any size.

World-renowned engineering simulation software for finite element analysis and CFD.

Streamlined code editor with support for development operations like debugging, task running, and version control.

High-performance SPICE simulation software, schematic capture, and waveform viewer with enhancements for switching regulators.

Industry-leading 3D CAD design, simulation, and product data management software.

The leading programming platform designed specifically for engineers and scientists to analyze data, develop algorithms, and create models.

Interactive network simulation and visualization tool developed by Cisco Networking Academy.

The free and open-source 3D creation suite supporting the entire 3D pipeline.

Accelerate how you build, share, and run modern applications across development and production.

Free web-based tool for learning circuits, Arduino coding, and introductory 3D design.

An easier and powerful online PCB design tool integrated with LCSC electronic components.

Combines schematic capture, VSM microcontroller simulation, and PCB design in one cohesive tool.

World standard high-end electronic design automation software for enterprise PCB development.

Open source application designed to create electrical, pneumatic, hydraulic, and electronic schematics.

Real-time 3D factory simulation for learning automation and PLC programming.

The open-source Arduino Software (IDE) makes it easy to write code and upload it to the board.

All-in-one multi-OS development tool for STM32 microcontrollers and microprocessors.

The only complete cloud-native product development platform uniting CAD, data management, and real-time collaboration.

Computer-aided design (CAD) software trusted by architects, engineers, and construction professionals.

The programmers solid 3D CAD modeler that uses a script file to describe the object.

Cloud-based CAE platform that delivers instant access to CFD, FEA, and thermal analysis.

The leading free, open source computational fluid dynamics (CFD) software package.

Trusted by millions of users, UltiMaker Cura is the worlds most popular 3D printing slicing software.

Feature-rich, frequently updated open-source slicing tool for FDM and SLA 3D printers.

All-in-one slicing software designed for high-speed multi-color 3D printing workflows.

The world’s largest platform for software development, code hosting, and open-source collaboration.

High-level programming language that lets you work quickly and integrate systems more effectively.

Web-based interactive development environment for notebooks, code, and data visualizations.

Hosted Jupyter notebook service that requires no setup and provides free access to computing resources including GPUs.

Fast, scalable, distributed revision control system with an unusually rich command set.

The world’s foremost and widely-used network protocol analyzer for deep packet inspection.

Powerful x86 and AMD64/Intel64 virtualization software for enterprise as well as home use.

The open-source operating system that powers millions of desktops, cloud servers, and robotics ROS stacks worldwide.

Network exploration tool and security / port scanner used by security professionals worldwide.

An API platform for building and using APIs, simplifying each step of the API lifecycle.

Extensive suite of online calculators for electrical and electronic components and equations.

Compute expert-level answers using Wolframs breakthrough algorithms, knowledgebase, and AI technology.

Instantly calculate Voltage (V), Current (I), Resistance (R), and Power (P) with step-by-step formulas.

4-band and 5-band color ring decoder with visual color bands, nominal values, and tolerance ranges.

Calculate output voltage, resistor ratios, and loaded divider voltages for ADC level shifting.

Determine required series resistor and wattage for single or series LEDs based on forward voltage and current.

Calculate oscillation frequency, duty cycle, high/low times for standard NE555 astable timer circuits.

Compute required PCB copper trace width for internal and external layers to safely carry target current.

Convert and solve rotational mechanical power, torque in Newton-meters (N·m), RPM, and horsepower (HP).

Calculate transmission gear ratios, final output RPM, and multiplied output torque taking gearbox efficiency into account.

Calculate extend (push) and retract (pull) forces in Newtons and Kilograms-force based on bore size and line pressure.

Bidirectional converter for Base64 and URL encoding with instant live updates.

Instant synchronized multi-base converter for embedded systems firmware debugging and low-level protocol development.

Calculate subnet masks, wildcard masks, usable host ranges, and broadcast addresses from an IP and CIDR prefix.

Estimate realistic job production costs for FDM 3D printing jobs including filament material, electricity, machine depreciation, and labor.

Calculate exact Marlin, Klipper, or RepRap firmware steps-per-millimeter for belt-driven axes and leadscrew Z-axes.