Lost drawing file

http://en.wikipedia.org/wiki/AutoCAD_DXFtake

take a look

Why dont you check the Autocad 2000 : The Complete Reference that will definitly help you.

It needs to exported from the PDF as a image file like jpg, bmp, png... but to export it you may need Adobe Acrobat not just the reader. PDF files tend to locked. You could also capture the picture from the doc with print screen, but you will loose the original resolution.

Once you have the file exported, just open with Windows Picture viewer and set as backbround.

The reason of the error 1305 is a bad download or a bad disk
Try to contact Punch TD or try to download your file again

If the problem persists, contact directly with Punch
http://support.encore.com/
the best resources for Punch Software solutions
Punch Software Community Forum
Punchhelpers Website
Learning Punch Software (R): Basic & Advanced Training
Learning Punch Software (R): Importing, Exporting and Printing
Punchhelpers at Facebook

The reason of the error 1305 is a bad download or a bad disk
Try to contact Punch TD or try to download your file again

If the problem persists, contact directly with Punch
http://support.encore.com/ these are the best resources for Punch Software solutions
Punch Software Community Forum
Punchhelpers Website
Learning Punch Software (R): Basic & Advanced Training
Learning Punch Software (R): Importing, Exporting and Printing
Punchhelpers at Facebook

File => Open Sample plans
These are the best resources for Punch Software solutions
Punch Software Community Forum
Punchhelpers Website
Learning Punch Software (R): Basic & Advanced Training
Learning Punch Software (R): Importing, Exporting and Printing
Punchhelpers at Facebook

Did you try running the program in "Compatibility Mode"?
Right-click on the shortcut
Select "Properties"
Select "Compatibility"
Check off "Run this program in Compatibility Mode for"
Then chose Windows XP SP3

Keep trying different options until the program responds the way it should.

If you are satisfied with my answer, be sure to click on the "Thumbs-Up". If you have further questions, please feel free to ask them. Thanks for using our service!

Sounds like a program association problem.
You need to right click on the .bmp file and choose properties, where it says "opens with" changr this to the correct program. (.bmp is a bitmap file)

A COUPLE OF SUGGESTION

Now you can protect your works with this DWGLock software, the entities in the send out drawings can NOT be copied nor changed. However, recipients can open up the drawing, add lines and markups. Only the drawing owner allows extracting the drawing, if they need to, enclosing the added part with the native drawing. This is ideal solution for the collaboration needs and contractors.
It is a stand-alone application, no AutoCAD required; Supports AutoCAD R2.9 thru 2009 drawings. about $330.

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Acme CAD Converter Acme CAD Converter is a dwg/dxf/dwf format conversion software for batch and vector files. It can conveniently convert DXF,DWF and DWG files into BMP, GIF,JPEG, DXF, DWG, SVG , PDF, HPGL etc., and also enable the conversion between DXF and DWG file versions (R2.5-R2005).

You can import graphics files of different formats to start a new Visio drawing by using the Open command on the File menu.
The following graphics file formats are supported:

• AutoCAD Drawing File Format (.dwg, .dxf)
• Compressed Enhanced Metafile (.emz)
• Enhanced Metafile (.emf)
• Graphics Interchange Format (.gif)
• JPEG File Interchange Format (.jpg)
• Portable Network Graphics (.png)
• Scalable Vector Graphics Drawing (.svg, .svgz)
• Tag Image File Format (.tif, .tiff)
• Windows Bitmap (.bmp, .dib)
• Windows Metafile (.wmf)

Note File formats may vary slightly between language versions. You may not get exactly the same results if you import files created in different language versions.

1. On the File menu, click Open.
2. In the Files of type box, click the file format of the file you want to import.

If you don't see the file format listed, Visio doesn't have a file filter for that format. Try saving the document in a format Visio can open.