AutoCAD 2005: Viewport Background
April 8, 2004 In AutoCAD 2005 you can add a background image
to shaded viewports. The procedure is very easy to implement.
Here is an example.
Note: This tutorial is designed for AutoCAD 2005.
1. Download the
following files:
2005_viewport_background.dwg
2005_doors.bmp
2. Open the
drawing file. It shows the model of a chair [Figure 1].

Figure 1
3. Invoke the
BACKGROUND command (choose View > Render > Background). The
Background dialog box appears [Figure 2].

Figure 2 -
click on image to enlarge
4. On the top
row select the Image option.
5. In Image
section click the Find File button. The Background Image dialog
appears [Figure 3].

Figure 3
6. Navigate to
the 2005_doors.bmp file. Click Open.
7. In
Background dialog box click OK.
8. Invoke the
OPTIONS command (choose Tools > Options).
9. In Options
dialog box select the System tab [Figure 4].

Figure 4 -
click on image to enlarge
10. In "Current
3D Graphics Display" section click the Properties button. The
"3D Graphics System Configuration" dialog box appears [Figure
5].

Figure 5 -
click on image to enlarge
11. On the
right side of the dialog box, click the Render Options and
Enable backgrounds options respectively [Figure 6].

Figure 6 -
click on image to enlarge
12. Click Apply
& Close. In the Options dialog box click OK. The background
image appears on screen [Figure 7].

Figure 7 -
click on image to enlarge
13. Enable the
Hidden shading mode (choose View > Shade > Hidden). The
background disappears [Figure 9]. The background is visible only
if one of the following shading modes is selected:
- Flat Shaded
- Gouraud Shaded
- Flat Shaded, Edges On
- Gouraud Shaded, Edges On

Figure 8
About the Author
Alireza Parsai is the founder of cadpanel.com. He is a
mechanical engineer with more than 12 years experience with
AutoCAD. Alireza is an Autodesk Authorized Author, the AutoCAD
consultant for Al Khawarizmi Institute, a contributing editor
for Augiworld magazine, a writer for CAD Digest, and an
instructor for AUGI Training Program. He has written 8 books in
Farsi, 3 booklets in English, and more than 100 articles for
different magazines and newsletters. You can reach Alireza at
alireza.parsai@cadpanel.com or visit his website
www.cadpanel.com.
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