> For the complete documentation index, see [llms.txt](https://windows.help.formit.autodesk.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://windows.help.formit.autodesk.com/plugins/how-to-develop-plugins/additional-development-options.md).

# Additional Development Options

As an advanced developer, you also have some additional development options you may want to try:

* [Creating an HTML Panel Plugin](/plugins/how-to-develop-plugins/additional-development-options/creating-an-html-panel-plugin.md)
* [Creating a Combined HTML Panel and Toolbar Plugin](/plugins/how-to-develop-plugins/additional-development-options/creating-a-combined-html-panel-and-toolbar-plugin.md)
* [Creating a Toolbar based Plugin](/plugins/how-to-develop-plugins/additional-development-options/creating-a-toolbar-based-plugin.md)
* [Testing a Combined HTML Panel and Toolbar Plugin](/plugins/how-to-develop-plugins/additional-development-options/testing-a-combined-html-panel-and-toolbar-plugin.md)
* [Creating an Add-In](/plugins/how-to-develop-plugins/additional-development-options/creating-an-add-in.md)
* [Invoking Plugins and API from Dynamo](/plugins/how-to-develop-plugins/additional-development-options/invoking-plugins-and-api-from-dynamo.md)

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