# Can't find DSP effect on FMOD

**URL:** <https://qa.fmod.com/t/cant-find-dsp-effect-on-fmod/20418>\
**Category:** FMOD Engine\
**Created:** [July 14, 2023, 1:54pm UTC](https://qa.fmod.com/t/cant-find-dsp-effect-on-fmod/20418 "2023-07-14T13:54:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![LuisM](https://avatars.discourse-cdn.com/v4/letter/l/a88e57/32.png) [@LuisM](https://qa.fmod.com/u/LuisM)\
**Post date:** [July 14, 2023, 1:54pm UTC](https://qa.fmod.com/t/cant-find-dsp-effect-on-fmod/20418/1 "2023-07-14T13:54:32Z")

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Hello,

I’m currently attempting to load a plugin into FMOD using one of the examples provided by the FMOD Programmers API, specifically the “fmod\_gain.cpp” file. I have successfully built and compiled the file using Xcode, resulting in a Dynamic Library (.dylib). Also, I have added all the necessary headers and binary libraries to my Xcode project. And I have placed the compiled .dylib file within the FMOD plugins path.

However, despite all of that, I am unable to see any additional DSP effect in the effects browser. It’s possible that I might be doing something incorrectly or overlooking a crucial step. I would greatly appreciate any guidance or suggestions on how to resolve this issue.

Thank you for your assistance!

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<div class="post-metadata">

**Author:** ![Leah\_FMOD](https://yyz2.discourse-cdn.com/flex036/user_avatar/qa.fmod.com/leah_fmod/32/3685_2.png) [@Leah\_FMOD](https://qa.fmod.com/u/Leah_FMOD)\
**Post date:** [July 18, 2023, 1:43am UTC](https://qa.fmod.com/t/cant-find-dsp-effect-on-fmod/20418/2 "2023-07-18T01:43:37Z")

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Hi,

Unfortunately I’ve been unable to reproduce the issue. I’m able to build the `fmod_gain.dylib` from the examples, place it in a relevant plugin directory (in my case, I went to the FMOD Studio app, showed package contents, and placed it in the plugin directory within), and have it show up in as a usable effect in the effects menu under Add Effects → Plug-in Effects → FMOD → Gain.

Can I get you to provide your FMOD Studio and FMOD Engine version numbers, and the exact path that you’ve placed your `.dylib` in?
