import AutoCAD plan to landscaping architects

import AutoCAD plan to landscaping architects
hi dears!
is my first topic , and i am sure you can find a lot of grammar problem and bad english
first sorry for my poor language
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i am using from " landscaping architects " software version-2009.
but i have a big problem with it.

I will now know how i can import a plan from AutoCAD to it, because landscaping can not drawing plan like CAD !
do there is a way for do ?
probably i not know it or landscaping can not support it.
with a lot of thanks.