AnyLogic is simulation modeling software for analyzing and optimizing complex systems and processes across industries.
Alternatives to ExtendSim
COMSOL Multiphysics is desktop simulation software for designs, devices, and processes in engineering, manufacturing, and scientific research.
- 4

CATIA
CATIA is a paid parametric design and engineering tool for creating models and assemblies.
WebWindows6.5From $6,537 a year - 5
ICEM Surf
ICEM Surf is a Windows tool for defining, analyzing, and visualizing complex free-form CAD surfaces.
Free planWindows6.3Free plan - 6
Ansys Fluent
Ansys Fluent is computational fluid dynamics software for simulating fluid-flow phenomena with advanced numerics.
LinuxSelf-hostedWindows6.1 - 7
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 - 8
SIMION
LinuxWindows6.1 - 9
Ansys SpaceClaim
Ansys SpaceClaim is Windows 3D modeling software for engineers who want to work without learning complex traditional CAD systems.
Windows5.9 - 10
MapleSim
LinuxmacOSWindows5.9 - 11
FlexSim
FlexSim is 3D discrete-event simulation software for modeling and improving existing or proposed systems.
WebWindows5.8 - 12
TourNet Pro
TourNet Pro is a web-delivered reporting application for drilling contractors, providing operational views of rig performance at rig, regional, and fleet levels.
Web5.8 - 13
Rockwell Automation Finite Scheduler
Rockwell Automation Finite Scheduler is a containerized API application for finite-capacity production scheduling.
API5.7 - 14
GT-SUITE
WebLinuxWindows5.5 - 15
Adams
LinuxWindows5.4 - 165.1
- 17
5.1 - 18
Simulink
WebLinuxmacOSWindows5.0 - 19
VisualSim Architect
WebLinuxmacOSWindows5.0 - 20
Demeter
LinuxmacOSWindows4.8 - 21
MCNP
LinuxmacOSWindows4.8 - 22
OpenFOAM
LinuxmacOSWindows4.8 - 23
Powersim Studio
WebWindows4.8 - 24
Simul8
WebWindows4.8 - 25
AIBECS.jl
LinuxmacOSWindows4.7 - 26
FIDYST
LinuxWindows4.7 - 27
Geant4
LinuxmacOSWindows4.7 - 28
GEMPACK
LinuxmacOSWindows4.7 - 29
GoldSim
WebWindows4.7 - 30
hnn-core
LinuxmacOSWindows4.7

