Design electrical circuits for complex installations.
It helps you make electronic circuit diagrams and export them as images.
Circuit Magic is an electrical circuits simulation program.
University of Colorado
Build circuits with resistors, light bulbs, batteries, and switches.
the Qucs team
Quite Universal Circuit Simulator is an integrated circuit simulator.
New Wave Concepts Limited
Combines circuit design, simulation and CAD manufacture to realize projects.
sPlan is a software to design your schematic circuit diagrams easy and fast.
KiCad Developers Team
You can create schematic diagrams or printed circuit board with up to 16 layers.
The Proteus combines schematic capture, SPICE circuit simulation, and PCB design.
It consists of integrated schematic and printed circuit layout editors.
EasyValve allows you to proficiently create your hydraulic circuit schematic.
CometCAD is circuit schematic and layout editor program.
Display and printing of each company PLC maker ladder circuit.
Richard P. Andresen
Use analog circuit simulation for the professional circuit designer.
Air circuit breakers can be used both as circuit-breakers for general protection.