Ludigraphix is described as 'geometry oriented vector drawing software where shapes are defined by points that can be shared with other shapes. This allow you to build complex shapes that can be manipulated in a lot of different ways' and is a Vector Graphic App in the Photos & Graphics category. There are more than 100 alternatives to Ludigraphix for a variety of platforms, including Windows, Mac, Online / Web-based, Linux and iPad. The best alternative is Inkscape, which is both free and Open Source. Other great apps like Ludigraphix are Affinity Designer (Paid), Vectornator (Free), Adobe Illustrator (Paid) and Pencil Project (Free, Open Source).
Affinity Designer is the fastest, smoothest, most precise vector graphic design software available. Built from the ground up over a five-year period, every feature, tool, panel and function has been developed with the needs of creative professionals at its core.
Design quickly and confidently with Adobe Illustrator software. Sophisticated tools for drawing and typography, along with advanced color controls and creative effects, provide a comprehensive vector graphics environment.
Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, general posters, and much else.