8
the Qucs team
3,033
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
15
University of Colorado
429
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
335
New Wave Concepts Limited
9,784
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
23
Circuit Diagram
2,181
Open source
It helps you make electronic circuit diagrams and export them as images.
Circuit Magic
32
Shareware
Circuit Magic is an electrical circuits simulation program.
21
University of Colorado
94
Freeware
Fun, interactive, research-based simulations of physical phenomena.
16
Simutech Multimedia Inc.
826
Shareware
Train yourself to troubleshoot electrical circuits safely with this program.
3
ETCAI Products
353
Shareware
Complex set of circuit utilities for teaching you electrical knowledge.
1
Simutech Multimedia Inc.
172
Demo
Learn and practice proven techniques for effective electrical troubleshooting.
13
Richard P. Andresen
1,142
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
324
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
27
Matt Pyne
6,381
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
258
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
203
Cadence Design Systems, Inc
14,993
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
13,476
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
100
ExpressPCB
16,246
Freeware
Create simple or complex layouts for printed circuit boards.
13
Sunstone Circuits
1,215
Freeware
Handle and design complex printed circuit board effortlessly.
1
Design Master Software, Inc.
4
Commercial
draw receptacles/equipment/calculate circuit loads/panel loads/voltage.
