8
the Qucs team
3,038
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
335
New Wave Concepts Limited
9,833
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
21
University of Colorado
94
Freeware
Fun, interactive, research-based simulations of physical phenomena.
1
ETCAI Products
291
Shareware
Help teach DC circuit analysis and troubleshooting.
5
University of Colorado, Department of Physics
46
Freeware
It allows you to build circuits with resistors, light bulbs, batteries, etc.
13
Physics Software
3,789
Freeware
Solve Elec 2.5, an educational program to draw and analyze electrical circuits.
29
ETCAI Products
181
Shareware
This program is a 32-bit Windows application for Vista, XP, Me, 98 and 2000.
21
Bonny Gijzen
86
Freeware
It is a programmer interface for PIC microcontrollers and another IC's.
5
Andreas Doktar
208
Open source
PIC Development Studio is a simulator for Microchip PIC 16F84 microcontroller.
13
Richard P. Andresen
1,143
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
326
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
27
Matt Pyne
6,402
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
15,042
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
13,668
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
100
ExpressPCB
16,264
Freeware
Create simple or complex layouts for printed circuit boards.
13
Sunstone Circuits
1,217
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.
