> For the complete documentation index, see [llms.txt](https://aec4d.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aec4d.gitbook.io/docs/aec4d-pro/faqs.md).

# FAQs

## What's the difference between AEC4D and AEC4D-PRO?

{% content-ref url="/pages/-LRw8TKN1i8fEGnRgBgD" %}
[What's new?](/docs/aec4d-pro/whats-new.md)
{% endcontent-ref %}

## Which Version of Cinema 4D and After Effects is supported?

We support every version up from **Cinema 4D R17** and **After Effects CS6**.

## What are the limitations of the Trial-Version?

* Export max. 15 Frames
* [**Bake Mograph**](/docs/aec4d-pro/settings.md#bake-mograph) disabled
* [**Export Current Frame**](/docs/aec4d-pro/settings.md#time-settings) disabled
* [**Importing of Stills and Multipasses**](/docs/aec4d-pro/overview/quick-switch.md) is disabled