This is one of my most often used tools when I am working on projects

The Handy Converter is such an ingeneous tool, if it wouldn't exist it would need to be invented.  No matter what task you need to takle, the Handy Converter has an App for it.  Handy Converter is delivered on a CD to you.  The Apps in the handy converter include:
 

• 1:1 (Prototype) to Modell RR scale
• Model RR scale to 1:1
• Scale Figures
• Curvature
• Grades
• Scale Lumber
• Large Scale Track
• Thermal Rail Expansion
• US Units to Metric Units
• Metric Units to US Units
• Scale Speed
• Any Scale to Another
• LED Calculator
• Resistor Calculator
• Ohm's Law
• Wiring
• Drills & Screws
• Temperature & Weight
• Nostes
• History
• Multifunction Calculator

This is what Users have to say:

• "In recessionary times like these, it's great to be able to get such a useful tool at such a low price. I highly recommend it."
• "A must-have for anyone modeling in more than one scale"
• "This program is the answer to all my prayers"
• "An excellent program, worth the price - and then some"
• "A real boon to folks that work in more than one scale"
• "This is THE ultimate modeler's tool, railroad or any type of scale modeling"
• "I use this thing all the time. Great program. Thanks"
• "Very informative software for this hobby"
• "You've done a great job on the program, and I thank you for providing it to the modeling community at such a reasonable price."
• "Absolutely a brilliant program. Has already helped me with my scratch building"