This is a little video of how to scale plans up or down using adobe x, which is free. i am fairly new to scratch building and found it a little difficult to find a good simple way to do this.. If you want to double the weight capacity of a boat, you need a new or different design, not a scaled version of what you have. scaling is not proportional and can have a huge impact on the design, as hinted to by others.. Enlarge model airplane plans for free one of the challenges with building a model airplane from a smaller sized set of plans, typically received over the internet, is getting the full size plans produced..
Resizing aircraft plans. calculating the scale factor: to calculate a scale factor for the size you want to enlarge or reduce your plans too, just invert the scale of the plans you have - divided by the inverted scale of the plans you wish to build from. for example if your plans are 1/5 scale and you desire to go to 1/3, simply divide 5 by 3.. Scaling a boat is a question that routinely reappears on our message board. let's have a look at what is involved and if you have more questions, please post on our forum. we will look at several aspects of scaling a boat plan: - scaling all dimensions: enlarging or reducing a plan and it's dangers. - scaling one dimension, usually stretching. Click on any boat that you are interested in to view the specifications and/or to make a purchase click here for a list of sources for john welsford plans. tiny boats, tenders and dinks.