# \#sim

**URL:** https://forum.plexim.com/tag/sim/161.md

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## [Sim command produces error](https://forum.plexim.com/t/sim-command-produces-error/1136)

<div class="topic-metadata">

**Author:** [@Alberto\_Sanchez](https://forum.plexim.com/u/Alberto_Sanchez)\
**Replies:** 1\
**Last updated:** [July 5, 2022, 4:41pm UTC](https://forum.plexim.com/t/sim-command-produces-error/1136 "2022-07-05T16:41:58Z")

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Hi I am trying to run a model using PLECS blockset using the sim command in a script. The model runs just fine by pressing the run button, but when I try to use sim I get the following error: Warning: “Cannot execute m…