Compare Drawings Using the Digital Light Table
The Digital Light Table is an easy-to use tool that enables you to compare any two raster, CAD, or PDF files electronically instead of overlaying physical sheets on a light table.
To use the Digital Light Table
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      1.  | 
     
      Open a drawing in the Newforma Viewer.  | 
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      2.  | 
     
      From the Viewer Tasks panel, click Compare to open the Select Revised Drawing dialog box.  | 
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      3.  | 
     
      Choose the drawing you want to compare to the currently open drawing, then click Open.  | 
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      4.  | 
     
      From the Compare Tasks panel (shown here), click Digital Light Table. The Digital Light Table opens with the two drawings overlaid on each other. 
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      5.  | 
     
      Use the slider in the Compare Tasks panel (shown here) to toggle between the baseline and revised drawings. 
 
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      6.  | 
     
      Optional: To save the comparison as an animated .GIF file, click Create Animated Comparison, then enter a name and location in which to save the file.  | 
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      7.  | 
     
      Click Close when finished.  | 




