Unity Import 3d Model. To import 3d cad data into unity you can use the following options. Set up options for importing rigs and animation not available for speedtree models dealing with materials and textures.
To import a 3d model into unity you can drag a file into the project window. Drag the file into unity. Unity can import proprietary files from the following 3d modeling software.
Autodesk 3ds max autodesk maya blender.
Unity can import proprietary files from the following 3d modeling software. Prepare your cad data into the formats natively supported by unity and import it using unity itself. Select the file in the project in unity you use a project to design and develop a game. For pages on importing specifically from 3d packages see these pages.