# HOOPS Solve

**URL:** https://forum.techsoft3d.com/c/simulation-solutions/hoops-solve/92.md

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## [About the HOOPS Solve category](https://forum.techsoft3d.com/t/about-the-hoops-solve-category/4930)

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**Author:** [@gabriel.peragine](https://forum.techsoft3d.com/u/gabriel.peragine)\
**Replies:** 0\
**Last updated:** [September 26, 2025, 6:27pm UTC](https://forum.techsoft3d.com/t/about-the-hoops-solve-category/4930 "2025-09-26T18:27:13Z")

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This category is for discussion and questions around the CAE solver SDK, HOOPS Solve.

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## [How to generate an Echo File in HOOPS Solve](https://forum.techsoft3d.com/t/how-to-generate-an-echo-file-in-hoops-solve/1123)

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**Author:** [@frode](https://forum.techsoft3d.com/u/frode)\
**Replies:** 0\
**Last updated:** [November 8, 2022, 5:09pm UTC](https://forum.techsoft3d.com/t/how-to-generate-an-echo-file-in-hoops-solve/1123 "2022-11-08T17:09:41Z")

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HOOPS Solve can log the call-stack of the supported objects to an Echo File, which could help the support team debug a given problem. This shows how to set this up in your application. Initialize the Echo File: vsy\_Ech…