Designer Plus
Designer Plus' tutorial based drawings:
Click on a thumbnail or PDF (gifs are 8 color pictures, pdfs are Acrobat readable files) to see the drawing, use the browsers back key to return. The GIFs were made by converting a *.dwg to GIF, the PDFs were made by printing to Acrobat.
Perspective............................. 
PDF
Styled Elevation...................... 
PDF
Architectural Elevation............ 
PDF
Plan views.............................. 
text
PDF nomenclature
PDF
Shaded ...................................
Texture mapped (above) .........