The incredible thing about this software is that we can use it on platforms like Unix, Linux, and Windows without any problem, it is not heavy, nor does it require major specifications to use it, it is written in C+++ using the STL library, as well as being able to extend its language with functions through modules, and it also supports most of the functions of the C standard library.

it's a decent shop for planning 2D models. It offers a variety of drawing and altering devices that permit the digitisation of topographic outlines rapidly, since from their directions of drawings the components of the territory can be caught rapidly and with a degree of accuracy that is altogether great. The layers can be acquired in a few augmentations, enabling the planner to have the item work from various projects. It is anything but difficult to learn and is exhibited in an agreeable arrangement for new clients. It enables me to produce jpg and png picture groups. The best part it can create .pdf configuration yield for logos and can be easily imparted to others without giving altering rights.

FreeCAD is, as the name says, free. It is a parametric modeler, which means that the shapes are based on the properties of the shape or on their interactions with other shapes. There is a lot of user-developed documentation and plug-ins.