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Alternatives · 2026

The best OrCAD X alternatives

The rest of Best Simulation Software, in this site's order.

1
AnyLogic

The Personal Learning Edition suits education, self-learning, and evaluation.

WebWindowsMac+3 Free plan Record5.8 Visit
2
ExtendSim

It suits decision-makers and modelers who need to simulate processes and examine system configurations.

WebWindowsAPI+1 $10,000 a year Record5.1 Visit
3
FlexSim

FlexSim may suit operations teams modeling system behavior, comparing scenarios, and exploring process changes.

WebWindows Free plan Record4.9 Visit
4 WindowsLinux — Record4.8 Visit
5 WindowsMacLinux — Record4.6 Visit
6
COMSOL Multiphysics

It is aimed at engineers, scientists, technical enterprises, research laboratories, and universities.

WebWindowsMac+3 — Record4.4 Visit
7
CATIA

CATIA suits design and engineering users who need parametric modeling for assemblies, sheet metal, or surfaces.

WebWindows $6,537 a year Record4.1 Visit
8
Ansys SpaceClaim

It suits Windows-based engineers working with direct 3D modeling, manufacturing preparation, reverse engineering, or simulation geometry.

Windows — Record3.9 Visit
9 WebWindowsLinux — Record3.9 Visit
10
ICEM Surf

ICEM Surf suits surface designers in automotive, aerospace, consumer goods, and press-tool work who need Class-A modeling tools on supported Windows…

Windows — Record3.9 Visit
11 WindowsLinuxSelf-hosted — Record3.8 Visit
12 WebWindowsMac+1 €145 a year Record3.8 Visit
13 Web — Record3.7 Visit
14 WindowsLinux — Record3.6 Visit
15 WebWindowsMac+1 Free plan Record3.5 Visit
16
Rockwell Automation Finite Scheduler

Finite Scheduler suits manufacturing organizations seeking to modernize production scheduling and account for workforce and equipment constraints.

API — Record3.5 Visit
17 — Record3.5 Visit
18 WindowsMacLinux Free plan Record3.2 Visit
19 WindowsMacLinux Free plan Record3.1 Visit
20 WebWindows Free plan Record3.1 Visit
21 WindowsMacLinux Free plan Record3.1 Visit
22 WindowsMac Free plan Record3.1 Visit
23 WindowsMacLinux Free plan Record3.0 Visit
24 WebWindows Free plan Record3.0 Visit