Hi Dankwanca,
If I am not mistaken, You really wanna to Open a published Infopath form outside Sharepoint Environment, Right?
Yes, You can do Open the Infopath forms inside .aspx pages.
XMLFormView is a special server control, that can display an infopath form(Published in any Location) inside .aspx pages.
You can get lots of documentation on XMLFormView control especially on MSDN .