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Recent content by jef

  1. jef

    Free or Cheap 2D Cad System?

    Dear all, IntelliCAD2001 does the job, an is similar than AutoCAD14 and compatible with AutoCAD 2000 but not the same. It is free, same Icons (90%).So for the beginner you have 60% of all Cad software already learned. It is also MS office oriented, means VBA programming.Good luck with it,be...
  2. jef

    .DWF file conversion to an Autocad openable format

    Dear all, Go to the site from autodesk, http://usa.autodesk.com/adsk/section/0,,163301-123112,00.html and use WHIP for free from AutoDESK ,install it into your internet_browser, and you can save to dwg format. open an dwf file drawing, ckick with your left mouse on the drawing to select Whip...
  3. jef

    Effects of fire/heat/smoke on radio communications

    I don't have any studies to share with you, but I may have an idea as to how to proceed. A couple of years ago (summer of 1998?), you may remember that the rain forest in the Yucatan caught on fire with visibility affected as far north as Dallas, TX. We were operating an LMDS trial system at...

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