8
the Qucs team
2,858
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
12
University of Colorado
410
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
171
New Wave Concepts Limited
8,043
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
2
University of Colorado, Department of Physics
52
Freeware
This program is a great tool for simulating electrical circuits.
17
University of Colorado
94
Freeware
Fun, interactive, research-based simulations of physical phenomena.
Daniel Stahl, Kevin Wellwood
45
Open source
Build and simulate boolean logic circuits with custom components.
Megasys Software
6
Shareware
For calculation of meshed or ring main type of circuit network.
1
University of Colorado, Department of Physics
106
Freeware
It is simply a graphical representation of what a resistor does in a circuit.
Summit Electronics Ltd
73
Freeware
Save time and money developing your PIC projects using QuickBuilder.
3
University of Colorado, Department of Physics
46
Freeware
It allows you to build circuits with resistors, light bulbs, batteries, etc.
Synapse Softech Pvt. Ltd.
7
Commercial
Hiit Score contains numerous MCQs of all the subjects of 12th Science.
13
Richard P. Andresen
1,095
Shareware
Use analog circuit simulation for the professional circuit designer.
2
ABB
277
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
G Element Pte Ltd.
3
Freeware
You can use the Building Composer Tool to quickly export your building models.
CANMET Energy Technology Centre (CETC)
2
Freeware
Compare your proposed building design against a building of similar design.
8
CS Odessa
14
Shareware
Building plan tools help architects and building engineers.
25
Matt Pyne
5,311
Open source
Draw electrical circuit diagrams and PCB netlist files.
16
Moeller Software
238
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
154
Cadence Design Systems, Inc
13,320
Freeware
PSpice Student is an analog circuit simulator designed for students.
25
KiCad Developers Team
8,361
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.