8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
1
CoolCAD Electronics, LLC
32
Freeware
CoolCAD Spice Student is a sophisticated circuit simulation tool.
4
AIM-Software
379
Shareware
AIM-Spice is the most commonly used analog circuit simulator today.
4
Beige Bag Software, INC
123
Freeware
B2 Spice AD Lite enables you to design analog, digital, and mixed mode circuits.
Faculty of Electrical Engineering, Ljubljana, Slovenia
34
Freeware
Provides a circuit simulator especially suited for optimization loops.
2
Faculty of Electrical Engineering
119
Freeware
SPICE OPUS is a free general purpose circuit simulator.
94
Labcenter Electronics
3
Freeware
The Proteus combines schematic capture, SPICE circuit simulation, and PCB design.
38
NI
SPICE simulation and circuit design software.
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.
7
Andreas Goetz
375
Shareware
CpuIdle 7.5.0.10 is a CPU cooling and power management software.
2
Baltik Engineering
256
Shareware
ComfortAir is a very useful heating and cooling load analysis program.
10
Elite Software Development, Inc.
1,576
Shareware
It calculates the maximum heating and cooling loads for commercial buildings.
34
troubadix
1,009
Freeware
Solution to the cooling fan noise annoyances Thinkpad T4x notebook series.
resfen
69
Freeware
It calculates heating and cooling energy use and associated costs.
