University of Colorado
Build circuits with resistors, light bulbs, batteries, and switches.
New Wave Concepts Limited
Combines circuit design, simulation and CAD manufacture to realize projects.
University of Colorado, Department of Physics
This program is a great tool for simulating electrical circuits.
555 Timer PRO provides an array of design wizards and circuit blocks.
mikroBasic PRO for PIC is a full-featured Basic compiler for PIC microcontroller.
MoTeC Pty Ltd
It delivers powerful analysis tools and innovative data management features.
Detects and corrects all the code errors in seconds using in-circuit debugger.
A program for analyzing your scientific and engineering images automatically.
Filter Wiz PRO provides eSketch-like simulation of the filter design.
With Pro Cycling Manager take the lead of the professional circuit.
AIR Music Tech GmbH
Vacuum Pro is a polyphonic analog synthesizer with vacuum tube circuit modeling.
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.
Draw electrical circuit diagrams and PCB netlist files.
EASY-SOFT is a graphic editor for representation of the circuit diagram.
Cadence Design Systems, Inc
PSpice Student is an analog circuit simulator designed for students.
KiCad Developers Team
You can create schematic diagrams or printed circuit board with up to 16 layers.
Create simple or complex layouts for printed circuit boards.
Design Master Software, Inc.
draw receptacles/equipment/calculate circuit loads/panel loads/voltage.