Megasys Software
7
Shareware
For calculation of meshed or ring main type of circuit network.
14
CherryWoodSystems
836
Shareware
Circuit Shop allows you to design electronic circuits.
4
Alain MICHEL
19
Shareware
It allows you to make drawings of printed circuit in single or double layers.
21
Sparsha-Learning Technologies
124
Shareware
DoCircuits is a program which allows you to create circuit online.
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.
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.
3
CodeSmith Tools, LLC
340
Shareware
CodeSmith Generator is a template driven source code generator.
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.