AutoCAD Blocks - 2013
1W x 3H
1W x 4H
1W x 4H 1 Split
1W x 4H 2 Split
1W x 4H 3 Split
1W x 5H
1W x 5H 2 Split
1W x 5H 3 Split
1W x 6H
1W x 8H
2W x 4H
2W x 5H
2W x 8H