Hi there

I am cutting with RD work software, but i found out that if i place 3 screw hole with distance of 24.4cm each, like below

O...............-24.4cm-...............O...............-24.4cm-...............O


but cut out project is one side become 25 and the other one become 24.1, like below

O...............-25.0cm-..................O...............-24.1cm-.............O


Does anyone know how to solve this issue?

thanks