Many cheap plotters cannot do the nesting itself. So if you do not want to change the paper formats constantly then you produce a ton of waste paper. In order to allow also cheap plotters to do the nesting there finally is this new program:
First you select the paper format. Then you can read in one or many pdf files. You can now place and position the pages of the pdf files on the selected paper format. You can rotate the pages in 90 degree steps.
Now the result can be saved as new PDF file.
The positioning and rotation can be repeated if needed. You can read in additional pdf files which can be positioned additionally until the selected paper format is used optimal.