Tech riderRev. 23 Sept 2026
- 1Runs onNot stated by the maker
- 2CostsNot stated by the maker
- 3Delivery modedesktop
- 4Offline accessYes
2 lines stated Written from the maker's own pages: ecsim.site

Overview
OPEM is ranked #77 of 91 in physics simulation software on Specifiction.
Compared on physics simulation software
- Free plan
- Yesecsim.site
- Delivery mode
- desktopecsim.site
- Offline access
- Yesecsim.site
Best OPEM alternatives
See all 20 All accessCh 01 SimFlow Free planFree trialLinux from €666.67/mo9.1 All accessCh 02 COMSOL Multiphysics Free trialAPILinux 8.9 All accessCh 03 OpenSim Free planAPILinux Free to start8.5 All accessCh 04 FeenoX Free planAPILinux Free to start8.4 All accessCh 05 Open Source Physics WebWindows 8.3 All accessCh 06 myPhysicsLab Free planLinuxMac Free to start8.3
Where it ranks on Specifiction
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