3D AUTOCAD TUTORIAL - 10

3D I Beam 100x50

This time I will give some idea I Beam forming 3D objects by using AutoCAD 2012.

3D I Beam 100x50

First, the form of 2D objects "I" by using the command line or
pline.

3D I Beam 100x50

Furthermore, by using the fillet command, form each corner as shown below.

3D I Beam 100x50

To transform 2D objects into 3D shapes can use the Extrude command, but the object must be in the form Polyline (if at the beginning of your drawing using the line command, then to form the object into a polyline, use the pedit command).