15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
335
New Wave Concepts Limited
9,963
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
2
University of Colorado, Department of Physics
55
Freeware
This program is a great tool for simulating electrical circuits.
12
OMICRON
1,228
Commercial
You can test and analyze the conditions of power transformers.
1
CISCO
19
Demo
It is a carrier-class element management system for optical networks.
Cyanide
128
Commercial
With Pro Cycling Manager take the lead of the professional circuit.
8
Frank Brower
35
Freeware
It is a car manager for Need For Speed: Hot Pursuit(NFS3) and NFS4.
2
IBC Solar AG
26
Commercial
Easy design and quick calculation of the IBC SOLAR mounting systems.
13
Richard P. Andresen
1,147
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
329
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
MIE Software
10
Shareware
Summit Central is a people manager, membership manager and short course manager.
27
Matt Pyne
6,472
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
259
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
203
Cadence Design Systems, Inc
15,161
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
14,218
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
100
ExpressPCB
16,321
Freeware
Create simple or complex layouts for printed circuit boards.
13
Sunstone Circuits
1,220
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.
