Gnuplot is a portable command-line driven graphing utility.
Gnuplot supports many types of plots in either 2D and 3D. It can draw using lines, points, boxes, contours, vector fields, surfaces, and various associated text. It also supports various specialized plot types.
Review 2D and 3D designs without using the application they were created in
Create a floor plan for your home and start adding walls and textures
