Indeed, this type of graphics commonly used parts and called in the trade.
1-How to create a pdf
It is located directly in printers, called "DWG To PDF " and begins to be very interesting.
If you browse its properties, then click properties Custom in the list, then click the "Custom Properties (why make it simple ...):
-You can adjust the quality of vectorization, beware the size of the pdf is directly affected (the default settings are correct)
-You can enter the information layers.
push-recognition policies is possible.
The PDF is generated and vector:
In AutoCAD pdf file is being thoroughly plan by the command "Insert" then "Attach" (underlying layer), we will be able to s hang over (the accuracy is related to the quality of vectorization (eg AutoCAD says: Approximate Middle)
I particularly like the palette management Xref, in fact you can manage all kinds of items related AutoCAD, we can come and find the attached pdf.
To make it appear type "xref" and confirm.
-layer information is included in the PDF file, your recipient can then leisurely show or hide layers that do not interest (if your plan is tidy)
What is not devoid of interest, especially if the plane is loaded and only some elements concern.
In its drive. Pdf This layer management is done with 'little eyes' of the "Layers"
Now 2-side use of this pdf:
a DWG file which was attached a pdf, the tape is handy (I must admit that he convinced me there, so feel free to go in the workspace "2D Drafting and Annotation "default space since 2009, same as this), just click on the frame the pdf, you can then:
-In delineating an area (a rectangle or a polyline, reverse this borderline with the blue arrow or delete it.
-Differentiate pdf rendering monochrome and the blurring
-Open a "mini manager" layers unique to pdf
3-Side "packaging" of several pdf:
This printer pdf is now available in the publication (command post)
-So you will can use it to generate one or more separate pdf files containing several presentations in different formats and from different dwg file to you to make your small market, even if the files are not open:
with button
+ and - button (usually remove the space)
-Finally, take a quick tour of publishing options: 
You'll find information to generate your PDF: way to save the file if it contains information about layers, protection password, etc. ...
Information:
Other applications generate vector PDF, you ask.
example on the website of the French cadastre (cadastre.gouv.fr) pdf of vector plots are loaded, we can cling on.
Alors! all your printers "DWG TO PDF"
