15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
23
Advanced Circuits
3,306
Freeware
Create printed circuit boards for your electronic projects.
22
Silicon Frameworks, LLC
1,041
Freeware
Design and manufacture electronic circuit boards with multiple layers.
Megasys Software
7
Shareware
For calculation of meshed or ring main type of circuit network.
13
Physics Software
3,804
Freeware
Solve Elec 2.5, an educational program to draw and analyze electrical circuits.
27
Matt Pyne
6,472
Open source
Draw electrical circuit diagrams and PCB netlist files.
1
Design Master Software, Inc.
4
Commercial
draw receptacles/equipment/calculate circuit loads/panel loads/voltage.
1
Capilano Computing Systems Ltd
193
With DesignWorks Lite you can draw professional circuit diagrams.
Catena Software Ltd.,Diodes Inc
58
Freeware
Allows you to draw a circuit which can be tested in simulation.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
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.
2
Backuptrans Studio
60
Shareware
It allows you to transfer Android SMS to PC and SMS from Android to Android.
2
General CADD Products, Inc.
23
Shareware
Allows you to easily and accurately draw anything you might normally draw.
