This 3D graphics editing tool can be easily used for molecule creation. Falco Molecule is a 3D graphics editor for molecule creating. You can use this OpenGL editor in order to generate chemical molecules
Loading and drawing XYZ files of points, triangulation, contour lines and color-filled contour maps. You can also draw 4D points cloud and process hundreds of thousands of points or triangles, even on less powerful PCs.
LWALL is an AutoCAD or BricsCAD add-on for 3D reinforcement of L retaining walls. It is a very useful program for designers, automatically generating execution drawings and reinforcement quantity lists for concrete L-type retaining walls.
Design of furniture. An add-on for AutoCAD at least 2013! You can project bodies composed from plates and assemblings. Holes, grooves or edgings can be applied. Execution drawings and lists are automatically generated.