Thayer Enterprises
31
Shareware
Point-To-Point Method for systems up to 600V. Easy-to-use.
SMC CORPORATION
253
Freeware
SMC Model Selection allows you to select an optimal system model.
Megasys Software
7
Shareware
For calculation of meshed or ring main type of circuit network.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
33
Scribner Associates, Inc.
1,299
Freeware
ZView software offers best-in-class equivalent circuit modeling.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
Autodesk, Inc.
28,008
Shareware
Design 2D and 3D models for architectural design or structural engineering.
10
Advanced Systems for Power Engineering, Inc. (ASPEN)
109
Demo
A PC-based short circuit and relay coordination program for relay engineers.
29
AIR Music Tech GmbH
228
Shareware
Vacuum Pro is a polyphonic analog synthesizer with vacuum tube circuit modeling.
1
Milsoft Utility Solutions, Inc.
39
Shareware
WindMil is a modeling software which represent a fully detailed circuit model.
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.
1
Jens B. Kristensen
29
Freeware
The Short Hythe was a civil conversion of the Short Sunderland III patrol.
55
Microsoft
39
Freeware
The SDL Threat Modeling Tool is the first threat modeling tool.
6
Livesforce Co., Ltd
122
Shareware
EasyToy is a 3D modeling software using a sketch-based modeling method.
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.
