AutoCAD is drafting, design, and modeling software for precise 2D and 3D work.
Alternatives to LTspice
SOLIDWORKS provides 3D software tools for creating, simulating, publishing, and managing product data.
LabVIEW is a graphical programming environment for developing automated test and measurement applications.
- 4
LibrePCB
LibrePCB is free, open-source electronic design automation software for drawing schematics and designing printed circuit boards.
Free planOpen sourceAPILinuxmacOSSelf-hosted7.3Free plan - 5
ProfiCAD
ProfiCAD is desktop software for creating electrical and electronic diagrams, schematics, control circuits, and technical drawings such as pneumatic…
Free planAndroidmacOSWindows7.1$277 one-time - 6
SKM Power*Tools
SKM Power*Tools is paid electrical engineering software for analyzing power-system behavior and distribution equipment on Windows, with related…
AndroidiOSWindows7.1From $299 a year - 7

ETAP
ETAP provides software and hardware for electrical systems across design, engineering, operations, and maintenance.
AndroidiOSWebAPI7.0 - 8
PowerWorld Simulator
PowerWorld Simulator models high-voltage power system operation interactively, over periods from minutes to days.
Free planWindows6.5$11,000 one-time - 9

Altium Designer
WebWindows6.4From $460 a month - 10
CircuitLab
CircuitLab provides in-browser schematic capture and circuit simulation for students, hobbyists, and professional engineers.
WebExtensionLinuxmacOS6.4From $24 a year - 11
iCircuit
iCircuit is an electronic circuit simulator and designer for students, hobbyists, and engineers.
AndroidiOSmacOSWindows6.4From $14.99 a year - 12
PLECS
PLECS models and simulates power electronic systems such as converters, motor drives, and control algorithms.
LinuxmacOSWindows6.4$8,000 one-time - 13
KiCad
KiCad is an open-source electronic design automation suite for creating schematics and laying out printed circuit boards.
Free planLinuxmacOSSelf-hostedWindows6.3Free plan - 14
QElectroTech
QElectroTech is free desktop software for creating electrical diagrams, including complex industrial and power electronics drawings.
Free planLinuxmacOSWindows6.2Free plan - 15
TINA Design Suite
TINA Design Suite is an offline package for designing and analyzing electronic circuits and PCB layouts.
AndroidiOSWebLinux6.2 - 16

DIgSILENT PowerFactory
DIgSILENT PowerFactory analyzes electrical generation, transmission, distribution, and industrial power systems.
Free planAPISelf-hostedWindows6.1Free plan - 17
ngspice
ngspice is a free, open-source simulator for electric and electronic circuits.
Free planLinuxmacOSSelf-hostedWindows6.1Free plan - 18
OrCAD X
OrCAD X is an electronic design automation platform for schematic capture, PCB layout, and circuit simulation, aimed at small and medium-sized…
WebWindows6.1 - 19

EasyPower
Windows6.0From $1,165 a year - 20
eCADSTAR
Windows6.0From £89 a month - 21
Fritzing
LinuxmacOSWindows6.0€8 one-time - 22
PSCAD
PSCAD is a graphical interface to the EMTDC electromagnetic transient simulation engine.
Free planAPIWindows6.0Free plan - 23

Bentley promis.e
Windows5.9From A$6,224 a year - 24
QSPICE
QSPICE is circuit simulation software for engineers developing designs from an initial concept through final validation.
Free planWindows5.8Free plan - 25
SEE Electrical
Windows5.8 - 26
EPLAN Electric P8
Windows5.7 - 27
gEDA Project
gEDA Project is a free, GPL-licensed suite of Electronic Design Automation tools for electrical circuit work, including schematic capture,…
Free planLinux5.7Free plan - 28
Zuken E3.series
WebWindows5.7 - 29

cofaso
Windows5.6 - 30
DipTrace
LinuxmacOSWindows5.6$75 one-time