No you can't import unreal engine project to aximmetry SE Pro.

You need to buy  Aximmetry DE Studio/Pro/Broadcast for that.

Please note that you can use aximmetry DE community Also to import unreal projects.

for more info 

https://aximmetry.com/en/products

So what is the thing that a Se does and cannot do a De

About your question Aximmetry DE means Duel Engine and SE is Single Engine,So aximmetry DE can do everything that SE can do  but also it can use unreal engine to render the unreal projects.

If you need to buy aximmetry license I suggest that you email aximmetry sales:

sales@aximmetry.com

or
info@aximmetry.com