# \#stl

**URL:** https://forum.gidsimulation.com/tag/stl/5.md

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## [Automate volume closing for arteria STL in Tcl scripting](https://forum.gidsimulation.com/t/automate-volume-closing-for-arteria-stl-in-tcl-scripting/7038)

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**Author:** [@fjgarate](https://forum.gidsimulation.com/u/fjgarate)\
**Replies:** 0\
**Last updated:** [August 29, 2025, 12:55pm UTC](https://forum.gidsimulation.com/t/automate-volume-closing-for-arteria-stl-in-tcl-scripting/7038 "2025-08-29T12:55:07Z")

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This week, we received a question from our CIMNE BioMedical division (https://www.cimne.com/space/3240) They import into GiD some STL files that define the surface of arterias, with holes for the inlet and outlets. For …