Clean and repair the drawing (see How to repair corrupt AutoCAD files).Ensure that lineweights and linetypes are correctly set in the plot style table being used.
Plot styles Do one or more of the following: Check if the correct plot style table file is selected from the page setup or from the plot window. Plotting of drawings (drafting) is carried out through a previously prepared CTB file with. Redefine these blocks in a new drawing. Plot object lineweights Open the plot dialog and check Plot object lineweights. Creating and Editing Plot Style Tables - AutoCAD and Its.
To fix this go to your plot dialog box and then to the pen settings box. Autocad Plot Style File Locations abckentucky. The Defpoints layer is used for definition points when you place dimensions in AutoCAD. The greyed out lines are there because your black and white printer is trying to print out the colors but only sees them in shades of grey. Plot object lineweights Open the plot dialog and check Plot object lineweights. The problem is that AutoCAD is picking up on the colors you've used. Solution: Do one or more of the following, testing if the file plots as expected after each: