Ktechlab Alternatives

Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...

Altium offers a top-notch, best-in-class PCB Designer to give engineers the tools they need to interlink with each side involved in the electronic design process.

RealityMAX is the most powerful free 3D design collaboration platform, 100% online. Cooperate remotely with your colleagues on 3D projects and easily share your work with clients. Create Web3D and AR experiences in a snap, without a line of code.

Visit website freemium $40.0 / Monthly (Pro with up to 500 GB of storage space)

Upverter makes it easy to design and share electronics on the web.

Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit.

LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.

Ngspice is a mixed-level/mixed-signal circuit simulator.

A Cross Platform and Open Source Electronics Design Automation Suite

EasyEDA - Web-based EDA suite; runs in browser.

DipTrace - Professional Schematic Capture and PCB Design Software

A virtual simulation environment for electronic circuits with support of digital and analog devices.

Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...

Autodesk EAGLE is an electronic design automation (EDA) software.

Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...

Open Source