ViewCompanion can view, print and convert your all your PLT plotter files. 
      Different plotter formats like HPGL, HPGL-2, KIPGL, HP-RTL and Calcomp are fully supported.
	   
      ViewCompanion is available as three different editions: Standard, Pro and Premium.
      The Pro and Premium editions can also read several image file formats.
Please read the different product descriptions for more information:
Read more about ViewCompanion Standard
A ViewCompanion family comparison chart is available here:
A fully functional evaluation copy can be downloaded from our web site. The downloaded product will run in evaluation mode for a period of 30 days. You're required to purchase a license, if you want to continue to use the product beyond the 30-days trial period.
Click here to download a 30-days trial now
      scConverter can convert PLT, CGM, DWF, TIFF, Gerber and other formats, to many different output formats; including PDF, DXF, TIFF, PNG, JPG and DWF.
      A complete list of both input and output formats can be found on the product homepage: