[![customize entity][1]][1]
Also, seems like we can add a new field as well:
[![Add a new field][2]][2]
to forms:
[![Dynamics CRM form][3]][3]
I see that there is no file field in the forms:
[![data types in Dynamics CRM form][4]][4]
>Is there a way to allow file upload in Microsoft Dynamics CRM forms?
Maybe programmatically?
[1]: http://i.stack.imgur.com/1vtVd.png
[2]: http://i.stack.imgur.com/yJw31.png
[3]: http://i.stack.imgur.com/UHDZj.png
[4]: http://i.stack.imgur.com/z1GOJ.png